.header{background-color:var(--color-background);padding:var(--spacing-md) 0;border-bottom:1px solid var(--color-border-light);position:sticky;top:0;z-index:var(--z-sticky);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:#fffffff2;transition:box-shadow var(--transition-normal)}.header:hover{box-shadow:var(--shadow-sm)}.header-container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-xl);display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:var(--spacing-sm);text-decoration:none;z-index:calc(var(--z-sticky) + 10);transition:transform var(--transition-fast)}.logo:hover{transform:scale(1.02)}.logo-image{height:42px;width:auto;transition:transform var(--transition-bounce)}.logo:hover .logo-image{transform:rotate(-5deg)}.logo-text{font-family:var(--font-display);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);background:var(--gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px}.hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:6px;width:44px;height:44px;padding:10px;background:transparent;border:none;cursor:pointer;z-index:calc(var(--z-sticky) + 10);border-radius:var(--radius-md);transition:background-color var(--transition-fast)}.hamburger:hover{background-color:var(--color-primary-subtle)}.hamburger:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.hamburger-line{display:block;width:22px;height:2.5px;background-color:var(--color-text-primary);border-radius:var(--radius-full);transition:all var(--transition-normal);transform-origin:center}.hamburger-open .hamburger-line:nth-child(1){transform:translateY(8.5px) rotate(45deg);background-color:var(--color-primary)}.hamburger-open .hamburger-line:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger-open .hamburger-line:nth-child(3){transform:translateY(-8.5px) rotate(-45deg);background-color:var(--color-primary)}.nav{display:flex;gap:var(--spacing-lg);align-items:center}.nav-link{text-decoration:none;color:var(--color-text-secondary);font-family:var(--font-display);font-size:var(--font-size-md);font-weight:var(--font-weight-medium);transition:color var(--transition-fast),transform var(--transition-fast);position:relative;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm)}.nav-link:hover{color:var(--color-primary)}.nav-link:after{content:"";position:absolute;bottom:-4px;left:50%;transform:translate(-50%) scaleX(0);width:100%;height:2px;background:var(--gradient-primary);border-radius:var(--radius-full);transition:transform var(--transition-normal)}.nav-link:hover:after{transform:translate(-50%) scaleX(.8)}.nav-link-signup{background:var(--gradient-primary);color:var(--color-text-inverse)!important;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-full);transition:all var(--transition-fast);box-shadow:var(--shadow-primary);font-weight:var(--font-weight-semibold)}.nav-link-signup:after{display:none}.nav-link-signup:hover{color:var(--color-text-inverse)!important;transform:translateY(-2px);box-shadow:var(--shadow-hover)}.nav-link-logout{background-color:transparent;border:2px solid var(--color-secondary);color:var(--color-secondary)!important;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-full);cursor:pointer;font-family:var(--font-display);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);transition:all var(--transition-fast)}.nav-link-logout:after{display:none}.nav-link-logout:hover{background-color:var(--color-secondary);color:var(--color-text-inverse)!important;transform:translateY(-2px);box-shadow:var(--shadow-secondary)}.nav-overlay{display:none}@media(max-width:1024px){.nav{gap:var(--spacing-md)}.nav-link{font-size:var(--font-size-sm);padding:var(--spacing-xs)}}@media(max-width:768px){.header-container{padding:0 var(--spacing-md)}.hamburger{display:flex}.nav-overlay{display:block;position:fixed;inset:0;background-color:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:var(--z-sticky);animation:fadeIn var(--transition-fast)}.nav{position:fixed;top:0;right:-100%;width:300px;max-width:85vw;height:100vh;background-color:var(--color-background);flex-direction:column;align-items:stretch;justify-content:flex-start;padding:6rem var(--spacing-xl) var(--spacing-xl);gap:var(--spacing-xs);box-shadow:var(--shadow-2xl);z-index:calc(var(--z-sticky) + 5);transition:right var(--transition-normal);overflow-y:auto}.nav-open{right:0}.nav-link{width:100%;padding:var(--spacing-md) var(--spacing-sm);font-size:var(--font-size-lg);border-bottom:1px solid var(--color-border-light);border-radius:0}.nav-link:after{display:none}.nav-link:hover{background-color:var(--color-primary-subtle);padding-left:var(--spacing-md)}.nav-link-signup{width:100%;text-align:center;margin-top:var(--spacing-lg);border-bottom:none;border-radius:var(--radius-lg);padding:var(--spacing-md)}.nav-link-logout{width:100%;text-align:center;margin-top:var(--spacing-md);border-bottom:none;border-radius:var(--radius-lg);padding:var(--spacing-md)}}@media(max-width:768px){.nav-open .nav-link{animation:fadeInLeft var(--transition-normal) forwards;opacity:0}.nav-open .nav-link:nth-child(1){animation-delay:50ms}.nav-open .nav-link:nth-child(2){animation-delay:.1s}.nav-open .nav-link:nth-child(3){animation-delay:.15s}.nav-open .nav-link:nth-child(4){animation-delay:.2s}.nav-open .nav-link:nth-child(5){animation-delay:.25s}.nav-open .nav-link:nth-child(6){animation-delay:.3s}.nav-open .nav-link:nth-child(7){animation-delay:.35s}}@media(max-width:480px){.logo-text{font-size:var(--font-size-xl)}.logo-image{height:36px}}.footer{background-color:var(--color-background-secondary);padding:var(--spacing-xl) 0;margin-top:auto;border-top:1px solid var(--color-border-light);position:relative;overflow:hidden}.footer:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--gradient-hero);opacity:.3}.footer-container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-xl);display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}.footer-logo{font-family:var(--font-display);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);background:var(--gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--spacing-xs)}.footer-text{color:var(--color-text-tertiary);font-size:var(--font-size-sm);font-weight:var(--font-weight-normal);text-align:center}.footer-links{display:flex;gap:var(--spacing-lg);flex-wrap:wrap;justify-content:center}.footer-link{color:var(--color-text-secondary);text-decoration:none;font-size:var(--font-size-sm);transition:color var(--transition-fast);position:relative}.footer-link:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--color-primary);transition:width var(--transition-fast)}.footer-link:hover{color:var(--color-primary)}.footer-link:hover:after{width:100%}.footer-heart{display:inline-block;color:var(--color-secondary);animation:pulse 1.5s ease-in-out infinite}@media(max-width:640px){.footer{padding:var(--spacing-lg) 0}.footer-container{padding:0 var(--spacing-md)}.footer-links{gap:var(--spacing-md)}}.landing-page{min-height:100vh;display:flex;flex-direction:column;background-color:var(--color-background)}.hero-section{padding:5rem 0 4rem;background:var(--gradient-subtle);position:relative;overflow:hidden}.hero-section:before{content:"";position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(8,145,178,.08) 0%,transparent 70%);border-radius:50%;pointer-events:none}.hero-section:after{content:"";position:absolute;bottom:-30%;left:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(249,115,22,.06) 0%,transparent 70%);border-radius:50%;pointer-events:none}.hero-container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-xl);display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:relative;z-index:1}.hero-content{display:flex;flex-direction:column;gap:var(--spacing-xl);animation:fadeInUp .6s ease-out}.hero-headline{font-family:var(--font-display);font-size:clamp(2.5rem,5vw,3.5rem);font-weight:var(--font-weight-bold);color:var(--color-text-primary);line-height:var(--line-height-tight);letter-spacing:var(--letter-spacing-tight)}.hero-headline .highlight{background:var(--gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subheadline{font-family:var(--font-body);font-size:var(--font-size-xl);color:var(--color-text-secondary);line-height:var(--line-height-relaxed);max-width:500px}.hero-actions{display:flex;gap:var(--spacing-md);flex-wrap:wrap}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);background:var(--gradient-primary);color:var(--color-text-inverse);padding:var(--spacing-md) var(--spacing-2xl);border-radius:var(--radius-lg);text-decoration:none;font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);transition:all var(--transition-fast);box-shadow:var(--shadow-primary);border:none;cursor:pointer}.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.btn-primary:active{transform:translateY(-1px)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);background-color:transparent;color:var(--color-primary);padding:calc(var(--spacing-md) - 2px) calc(var(--spacing-2xl) - 2px);border-radius:var(--radius-lg);border:2px solid var(--color-primary);text-decoration:none;font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);transition:all var(--transition-fast);cursor:pointer}.btn-secondary:hover{background-color:var(--color-primary);color:var(--color-text-inverse);transform:translateY(-3px);box-shadow:var(--shadow-primary)}.hero-illustration{display:flex;justify-content:center;align-items:center;animation:fadeInRight .6s ease-out .2s both}.illustration-image{width:100%;max-width:550px;height:auto;object-fit:contain;filter:drop-shadow(0 20px 40px rgba(0,0,0,.1));animation:float 6s ease-in-out infinite}.section-container{max-width:1100px;margin:0 auto;padding:0 var(--spacing-xl)}.section-heading{font-family:var(--font-display);font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);text-align:center;margin-bottom:3rem;letter-spacing:var(--letter-spacing-tight)}.section-heading:after{content:"";display:block;width:60px;height:4px;background:var(--gradient-hero);border-radius:var(--radius-full);margin:var(--spacing-md) auto 0}.why-section{padding:5rem 0;background-color:var(--color-background-secondary)}.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--spacing-xl)}.why-card{background-color:var(--color-background);padding:var(--spacing-xl) var(--spacing-lg);border-radius:var(--radius-xl);text-align:center;box-shadow:var(--shadow-md);transition:all var(--transition-fast);border:1px solid transparent}.why-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl);border-color:var(--color-primary-light)}.why-icon{font-size:3.5rem;margin-bottom:var(--spacing-md);display:inline-block;animation:bounce 2s ease-in-out infinite;animation-delay:calc(var(--card-index, 0) * .2s)}.why-card:nth-child(1){--card-index: 0}.why-card:nth-child(2){--card-index: 1}.why-card:nth-child(3){--card-index: 2}.why-card:nth-child(4){--card-index: 3}.why-text{font-family:var(--font-body);font-size:var(--font-size-md);color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.how-section{padding:5rem 0;background-color:var(--color-background)}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--spacing-2xl)}.step-card{text-align:center;padding:var(--spacing-lg);position:relative}.step-card:not(:last-child):after{content:"";position:absolute;top:35px;right:-30px;width:60px;height:2px;background:var(--gradient-primary);opacity:.3}.step-number{width:70px;height:70px;background:var(--gradient-primary);color:var(--color-text-inverse);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin:0 auto var(--spacing-lg) auto;box-shadow:var(--shadow-primary);transition:transform var(--transition-bounce)}.step-card:hover .step-number{transform:scale(1.1) rotate(5deg)}.step-text{font-family:var(--font-body);font-size:var(--font-size-md);color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.who-section{padding:5rem 0;background-color:var(--color-background-secondary)}.who-list{display:flex;flex-direction:column;gap:var(--spacing-lg);max-width:700px;margin:0 auto}.who-item{display:flex;align-items:center;gap:var(--spacing-lg);background-color:var(--color-background);padding:var(--spacing-xl);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);transition:all var(--transition-fast);border-left:4px solid transparent}.who-item:hover{transform:translate(10px);box-shadow:var(--shadow-lg);border-left-color:var(--color-primary)}.who-icon{font-size:2.5rem;flex-shrink:0;animation:wiggle .5s ease-in-out}.who-item:hover .who-icon{animation:wiggle .5s ease-in-out}.who-text{font-family:var(--font-body);font-size:var(--font-size-lg);color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.modes-section{padding:5rem 0;background-color:var(--color-background)}.modes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--spacing-2xl);max-width:900px;margin:0 auto}.mode-card{background-color:var(--color-background-secondary);padding:var(--spacing-2xl);border-radius:var(--radius-xl);text-align:center;border:2px solid transparent;transition:all var(--transition-fast);position:relative;overflow:hidden}.mode-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-hero);transform:scaleX(0);transition:transform var(--transition-normal)}.mode-card:hover{border-color:var(--color-primary-light);background-color:var(--color-background);box-shadow:var(--shadow-lg);transform:translateY(-5px)}.mode-card:hover:before{transform:scaleX(1)}.mode-icon{font-size:4rem;margin-bottom:var(--spacing-lg);display:inline-block;transition:transform var(--transition-bounce)}.mode-card:hover .mode-icon{transform:scale(1.15)}.mode-title{font-family:var(--font-display);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-md)}.mode-description{font-family:var(--font-body);font-size:var(--font-size-md);color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.trust-section{padding:5rem 0;background:var(--gradient-primary);position:relative;overflow:hidden}.trust-section:before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}.trust-section .section-heading{color:var(--color-text-inverse);position:relative}.trust-section .section-heading:after{background:#ffffff80}.trust-text{font-family:var(--font-body);font-size:var(--font-size-xl);color:#fffffff2;line-height:var(--line-height-relaxed);text-align:center;max-width:800px;margin:0 auto;position:relative}.cta-section{padding:5rem 0;background:var(--color-background-warm)}.cta-container{max-width:700px;margin:0 auto;padding:0 var(--spacing-xl);text-align:center}.cta-heading{font-family:var(--font-display);font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-xl);letter-spacing:var(--letter-spacing-tight)}.cta-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);background:var(--color-secondary);color:var(--color-text-inverse);padding:var(--spacing-md) var(--spacing-2xl);border-radius:var(--radius-lg);text-decoration:none;font-family:var(--font-display);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);transition:all var(--transition-fast);box-shadow:var(--shadow-secondary);border:none;cursor:pointer}.cta-button:hover{background:var(--color-secondary-dark);transform:translateY(-3px) scale(1.02);box-shadow:0 8px 24px #f9731666}.cta-button:active{transform:translateY(-1px) scale(1)}@media(max-width:1024px){.hero-container{grid-template-columns:1fr;gap:3rem;text-align:center}.hero-content{align-items:center}.hero-subheadline{max-width:600px}.hero-actions{justify-content:center}.hero-illustration{order:-1}.illustration-image{max-width:400px}.step-card:not(:last-child):after{display:none}}@media(max-width:768px){.hero-section{padding:3rem 0}.hero-container,.section-container{padding:0 var(--spacing-md)}.section-heading{font-size:var(--font-size-2xl);margin-bottom:2rem}.why-grid,.steps-grid{gap:var(--spacing-md)}.modes-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.who-item{padding:var(--spacing-lg)}.cta-container{padding:0 var(--spacing-md)}}@media(max-width:640px){.hero-section{padding:2rem 0}.hero-headline{font-size:var(--font-size-2xl)}.hero-subheadline{font-size:var(--font-size-md)}.hero-actions{flex-direction:column;width:100%;gap:var(--spacing-sm)}.btn-primary,.btn-secondary{width:100%;padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-md)}.why-grid,.steps-grid{grid-template-columns:1fr}.why-card{padding:var(--spacing-lg)}.who-item{flex-direction:column;text-align:center;gap:var(--spacing-md)}.who-item:hover{transform:translateY(-5px)}.mode-card{padding:var(--spacing-xl)}.cta-heading{font-size:var(--font-size-2xl)}.cta-button{width:100%;padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-lg)}}.about-page{min-height:100vh;display:flex;flex-direction:column;background-color:var(--color-background)}.about-main{flex:1;padding:var(--spacing-3xl) 0}.about-container{max-width:900px;margin:0 auto;padding:0 var(--spacing-xl)}.about-header{text-align:center;margin-bottom:var(--spacing-3xl);animation:fadeInDown .5s ease-out}.about-title{font-family:var(--font-display);font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-lg);letter-spacing:var(--letter-spacing-tight)}.title-underline{width:80px;height:4px;background:var(--gradient-hero);margin:0 auto;border-radius:var(--radius-full)}.about-content{display:flex;flex-direction:column;gap:var(--spacing-3xl)}.story-section{display:flex;flex-direction:column;gap:var(--spacing-lg);animation:fadeInUp .5s ease-out .1s both}.story-text{font-family:var(--font-body);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);color:var(--color-text-secondary)}.story-text strong{color:var(--color-text-primary);font-weight:var(--font-weight-semibold)}.story-text.highlight{font-family:var(--font-display);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-align:center;padding:var(--spacing-xl) 0;margin:var(--spacing-md) 0}.values-section{background-color:var(--color-background-secondary);padding:var(--spacing-2xl);border-radius:var(--radius-2xl);animation:fadeInUp .5s ease-out .2s both}.values-title{font-family:var(--font-display);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);text-align:center;margin-bottom:var(--spacing-2xl)}.values-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--spacing-xl)}.value-card{background-color:var(--color-background);padding:var(--spacing-xl);border-radius:var(--radius-xl);text-align:center;box-shadow:var(--shadow-md);transition:all var(--transition-fast);border:1px solid var(--color-border-light)}.value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:var(--color-primary-light)}.value-icon{font-size:3.5rem;margin-bottom:var(--spacing-md);display:inline-block;animation:float 3s ease-in-out infinite}.value-card:nth-child(1) .value-icon{animation-delay:0s}.value-card:nth-child(2) .value-icon{animation-delay:.5s}.value-card:nth-child(3) .value-icon{animation-delay:1s}.value-card:nth-child(4) .value-icon{animation-delay:1.5s}.value-name{font-family:var(--font-display);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-sm)}.value-description{font-family:var(--font-body);font-size:var(--font-size-md);line-height:var(--line-height-relaxed);color:var(--color-text-secondary)}.mission-section{display:flex;justify-content:center;animation:fadeInUp .5s ease-out .3s both}.mission-box{background:var(--gradient-primary);padding:var(--spacing-2xl) var(--spacing-3xl);border-radius:var(--radius-2xl);box-shadow:var(--shadow-primary);max-width:700px;position:relative;overflow:hidden}.mission-box:before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}.mission-title{font-family:var(--font-display);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-inverse);text-align:center;margin-bottom:var(--spacing-lg);position:relative}.mission-text{font-family:var(--font-body);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);color:#fffffff2;text-align:center;position:relative}@media(max-width:768px){.about-main{padding:var(--spacing-2xl) 0}.about-container{padding:0 var(--spacing-md)}.about-title{font-size:var(--font-size-3xl)}.story-text{font-size:var(--font-size-md)}.story-text.highlight{font-size:var(--font-size-lg)}.values-section{padding:var(--spacing-xl)}.values-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.mission-box{padding:var(--spacing-xl)}.mission-title{font-size:var(--font-size-xl)}.mission-text{font-size:var(--font-size-md)}}@media(max-width:480px){.about-title{font-size:var(--font-size-2xl)}.values-section,.mission-box{padding:var(--spacing-lg)}}.contact-page{min-height:100vh;display:flex;flex-direction:column;background-color:var(--color-background)}.contact-main{flex:1;padding:var(--spacing-3xl) 0}.contact-container{max-width:1100px;margin:0 auto;padding:0 var(--spacing-xl)}.contact-header{text-align:center;margin-bottom:var(--spacing-2xl);animation:fadeInDown .5s 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var(--color-border-light);font-family:var(--font-display);font-weight:var(--font-weight-semibold);color:var(--color-primary)}.contact-form-section{background-color:var(--color-background);padding:var(--spacing-2xl);border-radius:var(--radius-2xl);border:1px solid var(--color-border-light);box-shadow:var(--shadow-md);animation:fadeInRight .5s ease-out .2s both}.form-section-title{font-family:var(--font-display);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-xl)}.contact-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.form-label{font-family:var(--font-display);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.form-input,.form-textarea{padding:var(--spacing-md);font-family:var(--font-body);font-size:var(--font-size-md);border:2px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast);background:var(--color-background)}.form-input:hover:not(:focus),.form-textarea:hover:not(:focus){border-color:var(--color-primary-light)}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0891b226}.form-textarea{resize:vertical;min-height:150px;line-height:var(--line-height-relaxed)}.submit-button{padding:var(--spacing-md) var(--spacing-2xl);font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-inverse);background:var(--color-secondary);border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-secondary);margin-top:var(--spacing-sm)}.submit-button:hover{background:var(--color-secondary-dark);transform:translateY(-2px);box-shadow:0 6px 20px #f9731659}.submit-button:active{transform:translateY(0)}.success-message{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-3xl) var(--spacing-xl);text-align:center;animation:scaleIn .5s ease-out}.success-icon{width:80px;height:80px;background:var(--color-success);color:var(--color-text-inverse);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:3rem;margin-bottom:var(--spacing-xl);animation:bounceIn .6s ease-out}.success-title{font-family:var(--font-display);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-sm)}.success-text{font-family:var(--font-body);font-size:var(--font-size-lg);color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.privacy-note{max-width:800px;margin:var(--spacing-2xl) auto 0 auto;padding:var(--spacing-xl);background-color:var(--color-background-secondary);border-radius:var(--radius-xl);border-left:4px solid var(--color-primary);animation:fadeInUp .5s ease-out .3s both}.privacy-title{font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-sm)}.privacy-text{font-family:var(--font-body);font-size:var(--font-size-md);color:var(--color-text-secondary);line-height:var(--line-height-relaxed);margin:0}@media(max-width:968px){.contact-content{grid-template-columns:1fr;gap:var(--spacing-xl)}}@media(max-width:768px){.contact-main{padding:var(--spacing-2xl) 0}.contact-container{padding:0 var(--spacing-md)}.contact-title{font-size:var(--font-size-3xl)}.contact-subtitle{font-size:var(--font-size-lg)}.contact-info,.contact-form-section{padding:var(--spacing-xl)}.info-title,.form-section-title{font-size:var(--font-size-lg)}}@media(max-width:480px){.contact-title{font-size:var(--font-size-2xl)}.contact-info,.contact-form-section{padding:var(--spacing-lg)}.submit-button{padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-md)}}.faq-page{min-height:100vh;display:flex;flex-direction:column;background-color:var(--color-background)}.faq-main{flex:1;padding:var(--spacing-3xl) 0}.faq-container{max-width:900px;margin:0 auto;padding:0 var(--spacing-xl)}.faq-header{text-align:center;margin-bottom:var(--spacing-2xl);animation:fadeInDown .5s 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var(--transition-fast)}.category-button:hover{background-color:var(--color-primary-subtle);color:var(--color-primary);border-color:var(--color-primary-light)}.category-button.active{color:var(--color-text-inverse);background:var(--gradient-primary);border-color:transparent;box-shadow:var(--shadow-primary)}.faq-list{display:flex;flex-direction:column;gap:var(--spacing-md);margin-bottom:var(--spacing-3xl)}.faq-item{background-color:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-xl);overflow:hidden;transition:all var(--transition-fast);animation:fadeInUp .4s 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var(--transition-fast)}.faq-question:hover{background-color:var(--color-background-secondary)}.faq-question.active{background-color:var(--color-primary-subtle);color:var(--color-primary)}.question-text{flex:1;padding-right:var(--spacing-md)}.toggle-icon{font-size:var(--font-size-xl);font-weight:var(--font-weight-light);color:var(--color-primary);flex-shrink:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background-color:var(--color-primary-subtle);border-radius:var(--radius-full);transition:all var(--transition-fast)}.faq-question.active .toggle-icon{background:var(--gradient-primary);color:var(--color-text-inverse);transform:rotate(45deg)}.faq-answer{padding:0 var(--spacing-xl) var(--spacing-lg) var(--spacing-xl);animation:fadeInDown var(--transition-normal)}.faq-answer p{font-family:var(--font-body);font-size:var(--font-size-md);line-height:var(--line-height-relaxed);color:var(--color-text-secondary);margin:0}.faq-contact{background:var(--gradient-primary);padding:var(--spacing-2xl);border-radius:var(--radius-2xl);text-align:center;box-shadow:var(--shadow-primary);position:relative;overflow:hidden;animation:fadeInUp .5s ease-out}.faq-contact:before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}.contact-title{font-family:var(--font-display);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-inverse);margin-bottom:var(--spacing-md);position:relative}.contact-text{font-family:var(--font-body);font-size:var(--font-size-lg);color:#fffffff2;line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-xl);position:relative}.contact-button{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-2xl);font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-primary);background-color:var(--color-background);border:none;border-radius:var(--radius-lg);text-decoration:none;cursor:pointer;transition:all var(--transition-fast);position:relative;box-shadow:var(--shadow-md)}.contact-button:hover{transform:translateY(-3px);box-shadow:var(--shadow-xl)}@media(max-width:768px){.faq-main{padding:var(--spacing-2xl) 0}.faq-container{padding:0 var(--spacing-md)}.faq-title{font-size:var(--font-size-3xl)}.faq-subtitle{font-size:var(--font-size-md)}.faq-categories{gap:var(--spacing-sm)}.category-button{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm)}.faq-question{padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-md)}.faq-answer{padding:0 var(--spacing-lg) var(--spacing-md) var(--spacing-lg)}.faq-contact{padding:var(--spacing-xl)}.contact-title{font-size:var(--font-size-xl)}.contact-text{font-size:var(--font-size-md)}}@media(max-width:480px){.faq-title{font-size:var(--font-size-2xl)}.faq-categories{gap:var(--spacing-xs)}.category-button{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-sm)}.faq-question{padding:var(--spacing-md);font-size:var(--font-size-sm)}.faq-answer{padding:0 var(--spacing-md) var(--spacing-md) var(--spacing-md)}.faq-answer p{font-size:var(--font-size-sm)}.faq-contact{padding:var(--spacing-lg)}.contact-button{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-md)}}.sample-paper-page{min-height:100vh;display:flex;flex-direction:column;background-color:var(--color-background)}.sample-main{flex:1;padding:var(--spacing-3xl) 0;background-color:var(--color-background-secondary)}.sample-container{max-width:1000px;margin:0 auto;padding:0 var(--spacing-xl)}.sample-header{text-align:center;margin-bottom:var(--spacing-2xl);animation:fadeInDown .5s ease-out}.sample-title{font-family:var(--font-display);font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-lg);letter-spacing:var(--letter-spacing-tight)}.title-underline{width:80px;height:4px;background:var(--gradient-hero);margin:0 auto;border-radius:var(--radius-full);margin-bottom:var(--spacing-lg)}.sample-subtitle{font-family:var(--font-body);font-size:var(--font-size-lg);color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.sample-content{display:flex;flex-direction:column;gap:var(--spacing-2xl)}.sample-card{background-color:var(--color-background);border-radius:var(--radius-2xl);padding:var(--spacing-2xl);box-shadow:var(--shadow-lg);position:relative;overflow:hidden;animation:fadeInUp .5s ease-out .1s both;border:1px solid var(--color-border-light)}.sample-card:before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--gradient-hero)}.sample-badge{position:absolute;top:var(--spacing-xl);right:var(--spacing-xl);background:var(--gradient-primary);color:var(--color-text-inverse);padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-full);font-family:var(--font-display);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);box-shadow:var(--shadow-primary)}.sample-info{text-align:center;margin-bottom:var(--spacing-2xl)}.sample-icon{font-size:5rem;margin-bottom:var(--spacing-md);display:inline-block;animation:float 3s ease-in-out infinite}.sample-name{font-family:var(--font-display);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-md)}.sample-description{font-family:var(--font-body);font-size:var(--font-size-md);color:var(--color-text-secondary);line-height:var(--line-height-relaxed);max-width:700px;margin:0 auto}.sample-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg);padding:var(--spacing-xl);background-color:var(--color-background-secondary);border-radius:var(--radius-xl);margin-bottom:var(--spacing-2xl)}.detail-item{display:flex;flex-direction:column;gap:var(--spacing-xs);text-align:center}.detail-label{font-family:var(--font-display);font-size:var(--font-size-sm);color:var(--color-text-tertiary);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:.5px}.detail-value{font-family:var(--font-display);font-size:var(--font-size-lg);color:var(--color-text-primary);font-weight:var(--font-weight-bold)}.sample-features{margin-bottom:var(--spacing-2xl)}.features-title{font-family:var(--font-display);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-lg)}.features-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-md)}.features-list li{font-family:var(--font-body);font-size:var(--font-size-md);color:var(--color-text-secondary);padding:var(--spacing-sm) 0;padding-left:var(--spacing-xl);line-height:var(--line-height-relaxed);position:relative}.features-list li:before{content:"✓";position:absolute;left:0;color:var(--color-primary);font-weight:700}.sample-actions{display:flex;gap:var(--spacing-lg);justify-content:center;margin-bottom:var(--spacing-xl);flex-wrap:wrap}.download-button{display:inline-flex;align-items:center;gap:var(--spacing-sm);background:var(--gradient-primary);color:var(--color-text-inverse);padding:var(--spacing-md) var(--spacing-2xl);border-radius:var(--radius-lg);border:none;font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-primary)}.download-button:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.button-icon{font-size:var(--font-size-xl)}.register-button{display:inline-flex;align-items:center;justify-content:center;background-color:transparent;color:var(--color-primary);padding:calc(var(--spacing-md) - 2px) calc(var(--spacing-2xl) - 2px);border-radius:var(--radius-lg);border:2px solid var(--color-primary);text-decoration:none;font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);transition:all var(--transition-fast)}.register-button:hover{background-color:var(--color-primary);color:var(--color-text-inverse);transform:translateY(-3px);box-shadow:var(--shadow-primary)}.sample-note{padding:var(--spacing-lg);background-color:var(--color-primary-subtle);border-left:4px solid var(--color-primary);border-radius:0 var(--radius-md) var(--radius-md) 0}.note-text{font-family:var(--font-body);font-size:var(--font-size-md);color:var(--color-text-secondary);line-height:var(--line-height-relaxed);margin:0}.note-text strong{color:var(--color-text-primary);font-weight:var(--font-weight-semibold)}.why-preptick-section{background-color:var(--color-background);border-radius:var(--radius-2xl);padding:var(--spacing-2xl);box-shadow:var(--shadow-lg);border:1px solid var(--color-border-light);animation:fadeInUp .5s ease-out .2s both}.section-title{font-family:var(--font-display);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);text-align:center;margin-bottom:var(--spacing-2xl)}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--spacing-xl)}.benefit-card{text-align:center;padding:var(--spacing-lg);transition:all var(--transition-fast);border-radius:var(--radius-lg)}.benefit-card:hover{background:var(--color-background-secondary);transform:translateY(-4px)}.benefit-icon{font-size:3rem;margin-bottom:var(--spacing-md);display:inline-block}.benefit-title{font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-sm)}.benefit-text{font-family:var(--font-body);font-size:var(--font-size-md);color:var(--color-text-secondary);line-height:var(--line-height-relaxed);margin:0}.cta-section{background:var(--gradient-primary);border-radius:var(--radius-2xl);padding:var(--spacing-2xl);text-align:center;box-shadow:var(--shadow-primary);position:relative;overflow:hidden;animation:fadeInUp .5s ease-out .3s both}.cta-section:before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}.cta-title{font-family:var(--font-display);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-inverse);margin-bottom:var(--spacing-md);position:relative}.cta-text{font-family:var(--font-body);font-size:var(--font-size-lg);color:#fffffff2;line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-xl);max-width:700px;margin-left:auto;margin-right:auto;position:relative}.cta-button{display:inline-flex;align-items:center;gap:var(--spacing-sm);background-color:var(--color-background);color:var(--color-primary);padding:var(--spacing-md) var(--spacing-2xl);border-radius:var(--radius-lg);text-decoration:none;font-family:var(--font-display);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);transition:all var(--transition-fast);box-shadow:var(--shadow-lg);position:relative}.cta-button:hover{transform:translateY(-3px);box-shadow:var(--shadow-xl)}@media(max-width:768px){.sample-main{padding:var(--spacing-2xl) 0}.sample-container{padding:0 var(--spacing-md)}.sample-title{font-size:var(--font-size-3xl)}.sample-subtitle{font-size:var(--font-size-md)}.sample-card{padding:var(--spacing-xl)}.sample-badge{top:var(--spacing-md);right:var(--spacing-md);font-size:var(--font-size-xs);padding:var(--spacing-xs) var(--spacing-sm)}.sample-name{font-size:var(--font-size-xl)}.sample-details{grid-template-columns:1fr;gap:var(--spacing-md)}.features-list{grid-template-columns:1fr}.sample-actions{flex-direction:column;width:100%}.download-button,.register-button{width:100%;justify-content:center}.benefits-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.why-preptick-section,.cta-section{padding:var(--spacing-xl)}.section-title,.cta-title{font-size:var(--font-size-xl)}}@media(max-width:480px){.sample-title{font-size:var(--font-size-2xl)}.sample-card{padding:var(--spacing-lg)}.sample-icon{font-size:4rem}.cta-button{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-lg)}}.auth-page{min-height:100vh;display:flex;flex-direction:column;background:var(--gradient-subtle);position:relative;overflow:hidden}.auth-page:before{content:"";position:absolute;top:-20%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(8,145,178,.08) 0%,transparent 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var(--color-border-light);position:relative;overflow:hidden}.auth-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-hero)}.auth-title{font-family:var(--font-display);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-sm);text-align:center;letter-spacing:var(--letter-spacing-tight)}.auth-subtitle{font-family:var(--font-body);font-size:var(--font-size-md);color:var(--color-text-secondary);margin-bottom:var(--spacing-xl);text-align:center}.auth-error{background-color:var(--color-error-light);color:var(--color-error-dark);padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-lg);font-size:var(--font-size-sm);display:flex;align-items:center;gap:var(--spacing-sm);animation:shake .5s ease-in-out;border-left:4px solid var(--color-error)}.auth-error:before{content:"⚠️";font-size:var(--font-size-lg)}.auth-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md)}.form-label{font-family:var(--font-display);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.form-input{padding:var(--spacing-md);border:2px solid var(--color-border);border-radius:var(--radius-md);font-family:var(--font-body);font-size:var(--font-size-md);color:var(--color-text-primary);background-color:var(--color-background);transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0891b226}.form-input::placeholder{color:var(--color-text-tertiary)}.form-input:hover:not(:focus){border-color:var(--color-primary-light)}.checkbox-group{display:flex;flex-direction:column;gap:var(--spacing-md)}.checkbox-label{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;font-family:var(--font-body);font-size:var(--font-size-sm);color:var(--color-text-secondary);transition:color var(--transition-fast)}.checkbox-label:hover{color:var(--color-text-primary)}.checkbox-input{width:20px;height:20px;cursor:pointer;accent-color:var(--color-primary);transition:transform var(--transition-fast)}.checkbox-input:hover{transform:scale(1.1)}.checkbox-input:checked{animation:bounceIn .3s ease}.auth-button{background:var(--gradient-primary);color:var(--color-text-inverse);padding:var(--spacing-md) var(--spacing-xl);border:none;border-radius:var(--radius-md);font-family:var(--font-display);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast);margin-top:var(--spacing-sm);box-shadow:var(--shadow-primary);position:relative;overflow:hidden}.auth-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-hover)}.auth-button:active:not(:disabled){transform:translateY(0)}.auth-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.auth-button:disabled:after{content:"";position:absolute;width:20px;height:20px;border:2px solid transparent;border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;right:var(--spacing-md);top:50%;transform:translateY(-50%)}.auth-link-text{text-align:center;margin-top:var(--spacing-xl);font-family:var(--font-body);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.auth-link{color:var(--color-primary);text-decoration:none;font-weight:var(--font-weight-semibold);transition:color var(--transition-fast);position:relative}.auth-link:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--color-primary);transition:width var(--transition-fast)}.auth-link:hover{color:var(--color-primary-dark)}.auth-link:hover:after{width:100%}.auth-divider{display:flex;align-items:center;gap:var(--spacing-md);margin:var(--spacing-lg) 0;color:var(--color-text-tertiary);font-size:var(--font-size-sm)}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--color-border)}@media(max-width:640px){.auth-main{padding:var(--spacing-lg) var(--spacing-sm)}.auth-card{padding:var(--spacing-xl) var(--spacing-lg);border-radius:var(--radius-xl)}.auth-title{font-size:var(--font-size-xl)}.form-row{grid-template-columns:1fr;gap:var(--spacing-lg)}.form-input{padding:var(--spacing-md)}}@media(max-width:480px){.auth-card{padding:var(--spacing-lg)}.auth-title{font-size:var(--font-size-lg)}.auth-subtitle{font-size:var(--font-size-sm)}}.dashboard-page{min-height:100vh;display:flex;flex-direction:column;background-color:var(--color-background-secondary)}.dashboard-main{flex:1;padding:var(--spacing-2xl) 0}.dashboard-container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-xl)}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xl);animation:fadeInDown .4s ease-out}.dashboard-title{font-family:var(--font-display);font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);letter-spacing:var(--letter-spacing-tight)}.dashboard-title .wave{display:inline-block;animation:wiggle 1s ease-in-out infinite;transform-origin:70% 70%}.logout-button{background:var(--color-secondary);color:var(--color-text-inverse);padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--radius-full);font-family:var(--font-display);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-secondary)}.logout-button:hover{background:var(--color-secondary-dark);transform:translateY(-2px);box-shadow:0 6px 16px #f973164d}.profile-card{background-color:var(--color-background);border-radius:var(--radius-xl);padding:var(--spacing-xl);margin-bottom:var(--spacing-xl);box-shadow:var(--shadow-md);border:1px solid var(--color-border-light);animation:fadeInUp .5s 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var(--transition-fast);box-shadow:var(--shadow-primary)}.edit-profile-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}.profile-title{font-family:var(--font-display);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-lg)}.profile-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg)}.info-item{display:flex;flex-direction:column;gap:var(--spacing-xs);padding:var(--spacing-md);background:var(--color-background-tertiary);border-radius:var(--radius-md);transition:all 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var(--transition-normal)}.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:var(--color-primary-light)}.feature-card:hover:before{height:100%}.feature-icon{font-size:2.5rem;margin-bottom:var(--spacing-sm)}.feature-title{font-family:var(--font-display);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.feature-description{color:var(--color-text-secondary);font-size:var(--font-size-md);line-height:var(--line-height-relaxed);flex:1}.feature-button{background:var(--gradient-primary);color:var(--color-text-inverse);padding:var(--spacing-md) var(--spacing-lg);border:none;border-radius:var(--radius-md);font-family:var(--font-display);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-primary);text-decoration:none;text-align:center;display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}.feature-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}.feature-button:active{transform:translateY(0)}.feature-button-secondary{background:transparent;border:2px solid var(--color-primary);color:var(--color-primary);box-shadow:none}.feature-button-secondary:hover{background:var(--color-primary);color:var(--color-text-inverse);box-shadow:var(--shadow-primary)}.loading{text-align:center;padding:var(--spacing-3xl);font-family:var(--font-body);font-size:var(--font-size-lg);color:var(--color-text-secondary)}.loading:after{content:"";display:inline-block;width:20px;height:20px;margin-left:var(--spacing-sm);border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:var(--radius-full);animation:spin .8s linear infinite;vertical-align:middle}.stat-card{background:var(--color-background);border-radius:var(--radius-lg);padding:var(--spacing-lg);text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--color-border-light);transition:all var(--transition-fast)}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.stat-value{font-family:var(--font-display);font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{font-size:var(--font-size-sm);color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.5px;margin-top:var(--spacing-xs)}@media(max-width:1024px){.dashboard-container{padding:0 var(--spacing-lg)}.features-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}}@media(max-width:768px){.dashboard-main{padding:var(--spacing-xl) 0}.dashboard-container{padding:0 var(--spacing-md)}.dashboard-header{flex-direction:column;gap:var(--spacing-md);align-items:flex-start}.dashboard-title{font-size:var(--font-size-2xl)}.profile-header{flex-direction:column;text-align:center;gap:var(--spacing-md)}.profile-details{text-align:center}.features-grid{grid-template-columns:1fr}}@media(max-width:480px){.dashboard-main{padding:var(--spacing-lg) 0}.profile-card{padding:var(--spacing-lg)}.profile-avatar{width:70px;height:70px}.profile-name{font-size:var(--font-size-xl)}.feature-card{padding:var(--spacing-lg)}}.profile-page{min-height:100vh;display:flex;flex-direction:column}.profile-main{flex:1;padding:var(--spacing-2xl) var(--spacing-md);background:var(--gradient-primary);position:relative;overflow:hidden}.profile-main:before{content:"";position:absolute;top:-50%;right:-20%;width:800px;height:800px;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 60%);border-radius:50%;pointer-events:none}.profile-container{max-width:900px;margin:0 auto;background:var(--color-background);border-radius:var(--radius-2xl);padding:var(--spacing-2xl);box-shadow:var(--shadow-2xl);position:relative;z-index:1;animation:fadeInUp .5s ease-out}.profile-container:before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--gradient-hero);border-radius:var(--radius-2xl) var(--radius-2xl) 0 0}.error-message{background:var(--color-error-light);color:var(--color-error-dark);padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-xl);border-left:4px solid var(--color-error);animation:shake .5s ease-in-out;display:flex;align-items:center;gap:var(--spacing-sm)}.error-message:before{content:"⚠️"}.success-message{background:var(--color-success-light);color:var(--color-success-dark);padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-xl);border-left:4px solid var(--color-success);animation:fadeInDown var(--transition-normal);display:flex;align-items:center;gap:var(--spacing-sm)}.success-message:before{content:"✓";font-weight:700}.profile-form{display:flex;flex-direction:column;gap:var(--spacing-2xl)}.profile-picture-section{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-lg);padding-bottom:var(--spacing-2xl);border-bottom:1px solid var(--color-border-light)}.profile-picture-preview{width:160px;height:160px;border-radius:var(--radius-full);overflow:hidden;border:4px solid var(--color-primary);box-shadow:var(--shadow-primary);transition:all var(--transition-bounce)}.profile-picture-preview:hover{transform:scale(1.05) rotate(3deg)}.profile-picture-preview img{width:100%;height:100%;object-fit:cover}.profile-picture-placeholder{width:100%;height:100%;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center}.profile-picture-placeholder span{font-family:var(--font-display);font-size:var(--font-size-5xl);color:var(--color-text-inverse);font-weight:var(--font-weight-bold)}.upload-button{padding:var(--spacing-sm) var(--spacing-xl);background:var(--gradient-primary);color:var(--color-text-inverse);border:none;border-radius:var(--radius-full);font-family:var(--font-display);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-primary)}.upload-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}.form-section{display:flex;flex-direction:column;gap:var(--spacing-lg)}.section-title{font-family:var(--font-display);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-sm);padding-bottom:var(--spacing-sm);border-bottom:2px solid var(--color-border-light);position:relative}.section-title:after{content:"";position:absolute;bottom:-2px;left:0;width:60px;height:2px;background:var(--gradient-primary)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg)}.form-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form-label{font-family:var(--font-display);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);font-size:var(--font-size-md)}.form-input,.form-select{padding:var(--spacing-md);border:2px solid var(--color-border);border-radius:var(--radius-md);font-family:var(--font-body);font-size:var(--font-size-md);color:var(--color-text-primary);background:var(--color-background);transition:all var(--transition-fast)}.form-input:hover:not(:focus):not(:disabled),.form-select:hover:not(:focus):not(:disabled){border-color:var(--color-primary-light)}.form-input:focus,.form-select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0891b226}.form-input:disabled{background:var(--color-background-tertiary);cursor:not-allowed;opacity:.7}.subjects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--spacing-md)}.subject-checkbox{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md);border:2px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background:var(--color-background)}.subject-checkbox:hover{border-color:var(--color-primary);background:var(--color-primary-subtle);transform:translateY(-2px)}.subject-checkbox:has(input:checked){border-color:var(--color-primary);background:var(--color-primary-subtle)}.subject-checkbox input[type=checkbox]{width:20px;height:20px;cursor:pointer;accent-color:var(--color-primary)}.subject-checkbox input[type=checkbox]:checked+span{font-weight:var(--font-weight-semibold);color:var(--color-primary)}.form-actions{display:flex;gap:var(--spacing-md);justify-content:flex-end;padding-top:var(--spacing-xl);border-top:1px solid var(--color-border-light)}.cancel-button,.save-button{padding:var(--spacing-md) var(--spacing-2xl);border:none;border-radius:var(--radius-lg);font-family:var(--font-display);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast)}.cancel-button{background:var(--color-background-tertiary);color:var(--color-text-secondary)}.cancel-button:hover{background:var(--color-border);color:var(--color-text-primary)}.save-button{background:var(--gradient-primary);color:var(--color-text-inverse);box-shadow:var(--shadow-primary)}.save-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-hover)}.save-button:disabled{opacity:.6;cursor:not-allowed;transform:none}@media(max-width:768px){.profile-main{padding:var(--spacing-xl) var(--spacing-sm)}.profile-container{padding:var(--spacing-xl);border-radius:var(--radius-xl)}.page-title{font-size:var(--font-size-2xl)}.form-row,.subjects-grid{grid-template-columns:1fr}.form-actions{flex-direction:column-reverse}.cancel-button,.save-button{width:100%}}@media(max-width:480px){.profile-container{padding:var(--spacing-lg)}.profile-picture-preview{width:120px;height:120px}.profile-picture-placeholder span{font-size:var(--font-size-4xl)}}.generate-test-page{min-height:100vh;display:flex;flex-direction:column}.generate-test-main{flex:1;padding:var(--spacing-2xl) var(--spacing-md);background:var(--gradient-primary);position:relative;overflow:hidden}.generate-test-main:before{content:"";position:absolute;top:-50%;right:-20%;width:800px;height:800px;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 60%);border-radius:50%;pointer-events:none}.generate-test-main:after{content:"";position:absolute;bottom:-30%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(249,115,22,.15) 0%,transparent 60%);border-radius:50%;pointer-events:none}.generate-test-container{max-width:800px;margin:0 auto;background:var(--color-background);border-radius:var(--radius-2xl);padding:var(--spacing-2xl);box-shadow:var(--shadow-2xl);position:relative;z-index:1;animation:fadeInUp .5s ease-out}.generate-test-container:before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--gradient-hero);border-radius:var(--radius-2xl) var(--radius-2xl) 0 0}.page-title{font-family:var(--font-display);font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-sm);text-align:center;letter-spacing:var(--letter-spacing-tight)}.page-subtitle{font-family:var(--font-body);color:var(--color-text-secondary);text-align:center;margin-bottom:var(--spacing-2xl);font-size:var(--font-size-lg)}.error-message{background:var(--color-error-light);color:var(--color-error-dark);padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-xl);border-left:4px solid var(--color-error);display:flex;align-items:center;gap:var(--spacing-sm);animation:shake .5s ease-in-out}.error-message:before{content:"⚠️";font-size:var(--font-size-lg)}.generate-test-form{display:flex;flex-direction:column;gap:var(--spacing-xl)}.form-section{display:flex;flex-direction:column;gap:var(--spacing-md)}.form-label{font-family:var(--font-display);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);font-size:var(--font-size-lg);display:flex;align-items:center;gap:var(--spacing-sm)}.form-label-icon{font-size:var(--font-size-xl)}.form-select{padding:var(--spacing-md);border:2px solid var(--color-border);border-radius:var(--radius-md);font-family:var(--font-body);font-size:var(--font-size-md);color:var(--color-text-primary);background:var(--color-background);transition:all var(--transition-fast);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' 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input[type=checkbox]:checked+span{font-weight:var(--font-weight-semibold);color:var(--color-primary)}.topic-checkbox span{font-family:var(--font-body);color:var(--color-text-secondary);transition:all var(--transition-fast)}.topic-checkbox:has(input:checked){border-color:var(--color-primary);background:var(--color-primary-subtle)}.help-text{color:var(--color-text-tertiary);font-size:var(--font-size-sm);margin-top:var(--spacing-xs)}.form-range{width:100%;height:8px;border-radius:var(--radius-full);background:var(--color-border);outline:none;-webkit-appearance:none;margin:var(--spacing-sm) 0}.form-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:var(--radius-full);background:var(--gradient-primary);cursor:pointer;box-shadow:var(--shadow-primary);transition:transform 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var(--transition-fast);box-shadow:var(--shadow-primary);display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);margin-top:var(--spacing-md);position:relative;overflow:hidden}.generate-button:hover:not(:disabled){transform:translateY(-3px);box-shadow:var(--shadow-hover)}.generate-button:active:not(:disabled){transform:translateY(-1px)}.generate-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.generate-button:disabled:after{content:"";position:absolute;width:20px;height:20px;border:2px solid transparent;border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;margin-left:var(--spacing-sm)}.test-mode-options{display:flex;flex-direction:column;gap:var(--spacing-md)}.radio-option{display:flex;flex-direction:column;padding:var(--spacing-lg);border:2px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);background:var(--color-background);position:relative;overflow:hidden}.radio-option:before{content:"";position:absolute;top:0;left:0;width:4px;height:0;background:var(--gradient-primary);transition:height var(--transition-normal)}.radio-option:hover{border-color:var(--color-primary);background:var(--color-primary-subtle)}.radio-option:hover:before{height:100%}.radio-option:has(input:checked){border-color:var(--color-primary);background:var(--color-primary-subtle)}.radio-option:has(input:checked):before{height:100%}.radio-option input[type=radio]{margin-right:var(--spacing-md);width:20px;height:20px;cursor:pointer;accent-color:var(--color-primary)}.radio-option input[type=radio]:checked~span{font-weight:var(--font-weight-semibold);color:var(--color-primary)}.radio-option>span{font-family:var(--font-display);font-size:var(--font-size-md);font-weight:var(--font-weight-medium);color:var(--color-text-primary);margin-bottom:var(--spacing-xs)}.option-description{font-family:var(--font-body);color:var(--color-text-secondary);font-size:var(--font-size-sm);margin:var(--spacing-xs) 0 0 2rem;line-height:var(--line-height-relaxed)}.checkbox-option{display:flex;flex-direction:column;padding:var(--spacing-lg);border:2px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);background:var(--color-background-secondary)}.checkbox-option:hover{border-color:var(--color-primary);background:var(--color-primary-subtle)}.checkbox-option:has(input:checked){border-color:var(--color-primary);background:var(--color-primary-subtle)}.checkbox-option input[type=checkbox]{margin-right:var(--spacing-md);width:20px;height:20px;cursor:pointer;accent-color:var(--color-primary)}.checkbox-option input[type=checkbox]:checked~span{font-weight:var(--font-weight-semibold);color:var(--color-primary)}.checkbox-option>span{font-family:var(--font-display);font-size:var(--font-size-md);font-weight:var(--font-weight-medium);color:var(--color-text-primary);margin-bottom:var(--spacing-xs)}.checkbox-option .option-description{margin-left:2rem}.custom-topic-section{margin-top:var(--spacing-lg);padding:var(--spacing-lg);background:var(--color-background-secondary);border-radius:var(--radius-lg);border:2px dashed var(--color-border);transition:all var(--transition-fast)}.custom-topic-section:hover{border-color:var(--color-primary-light)}.custom-topic-toggle{background:none;border:none;color:var(--color-primary);font-family:var(--font-display);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);cursor:pointer;padding:0;display:flex;align-items:center;gap:var(--spacing-sm);transition:all var(--transition-fast)}.custom-topic-toggle:hover{color:var(--color-primary-dark)}.custom-topic-form{display:flex;flex-wrap:wrap;gap:var(--spacing-md);margin-top:var(--spacing-md);animation:fadeInUp .3s ease-out}.custom-topic-input{flex:1;min-width:200px;padding:var(--spacing-md);border:2px solid var(--color-border);border-radius:var(--radius-md);font-family:var(--font-body);font-size:var(--font-size-md);color:var(--color-text-primary);background:var(--color-background);transition:all var(--transition-fast)}.custom-topic-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0891b226}.custom-topic-input::placeholder{color:var(--color-text-tertiary)}.validate-button{padding:var(--spacing-md) var(--spacing-xl);background:var(--gradient-secondary);color:var(--color-text-inverse);border:none;border-radius:var(--radius-md);font-family:var(--font-display);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.validate-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md)}.validate-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.validation-feedback{width:100%;padding:var(--spacing-md);border-radius:var(--radius-md);font-family:var(--font-body);font-size:var(--font-size-sm);animation:fadeInUp .3s ease-out}.validation-feedback.success{background:var(--color-success-light);color:var(--color-success-dark);border-left:4px solid var(--color-success)}.validation-feedback.error{background:var(--color-error-light);color:var(--color-error-dark);border-left:4px solid var(--color-error)}.custom-topic-chip{border-color:var(--color-secondary);background:#f973160d}.custom-topic-chip:hover{border-color:var(--color-secondary);background:#f973161a}.custom-topic-chip:has(input:checked){border-color:var(--color-secondary);background:#f9731626}.custom-topic-chip input[type=checkbox]:checked+span{color:var(--color-secondary)}@media(max-width:768px){.generate-test-main{padding:var(--spacing-lg) var(--spacing-sm)}.generate-test-container{padding:var(--spacing-xl);border-radius:var(--radius-xl)}.page-title{font-size:var(--font-size-2xl)}.page-subtitle{font-size:var(--font-size-md)}.topics-grid{grid-template-columns:1fr}.radio-option,.checkbox-option{padding:var(--spacing-md)}}@media(max-width:480px){.generate-test-container{padding:var(--spacing-lg)}.page-title{font-size:var(--font-size-xl)}.form-label{font-size:var(--font-size-md)}.generate-button{padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-md)}}.pdf-download-section{margin-top:var(--spacing-xl);padding:var(--spacing-xl);background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border-radius:var(--radius-lg);border:2px solid var(--color-primary);text-align:center;animation:fadeInUp .5s ease-out}.pdf-download-section h2{color:var(--color-primary);font-size:1.5rem;margin-bottom:var(--spacing-sm)}.pdf-download-section p{color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.download-status{padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-lg);display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);font-family:var(--font-body);font-size:var(--font-size-md);animation:fadeInUp .3s ease-out}.progress-message{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-top:var(--spacing-xs);font-style:italic}.download-buttons{display:flex;gap:var(--spacing-md);justify-content:center;margin-bottom:var(--spacing-lg);flex-wrap:wrap}.download-button{padding:var(--spacing-md) var(--spacing-xl);font-size:1rem;font-weight:600;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all .3s 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ease}.back-button:hover{background:var(--color-surface);border-color:var(--color-primary);color:var(--color-primary)}.skeleton{background:linear-gradient(90deg,var(--color-background-tertiary) 0%,var(--color-border-light) 20%,var(--color-background-tertiary) 40%,var(--color-background-tertiary) 100%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-md)}.skeleton-text{display:flex;flex-direction:column;gap:var(--spacing-sm)}.skeleton-line{margin-bottom:var(--spacing-xs);border-radius:var(--radius-sm)}.skeleton-card{background:var(--color-background);border-radius:var(--radius-xl);padding:var(--spacing-xl);box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:var(--spacing-md);border:1px solid var(--color-border-light)}.skeleton-title{margin-bottom:var(--spacing-sm);border-radius:var(--radius-md)}.dashboard-skeleton{padding:var(--spacing-xl);animation:fadeIn var(--transition-normal)}.dashboard-skeleton-header{display:flex;align-items:center;gap:var(--spacing-xl);margin-bottom:var(--spacing-2xl);padding:var(--spacing-xl);background:var(--color-background);border-radius:var(--radius-xl);box-shadow:var(--shadow-md)}.dashboard-skeleton-avatar{border-radius:var(--radius-full);flex-shrink:0}.dashboard-skeleton-header-text{display:flex;flex-direction:column;gap:var(--spacing-sm);flex:1}.dashboard-skeleton-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-xl)}.dashboard-skeleton-card{animation:fadeIn 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infinite}.test-results-skeleton-details{width:100%;max-width:500px;display:flex;flex-direction:column;gap:var(--spacing-md)}.test-results-skeleton-row{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md);background:var(--color-background);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:var(--radius-full);animation:spin .8s linear infinite}.spinner-sm{width:16px;height:16px;border-width:2px}.spinner-md{width:32px;height:32px;border-width:3px}.spinner-lg{width:48px;height:48px;border-width:4px}.page-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;gap:var(--spacing-xl);animation:fadeIn var(--transition-normal)}.page-loading-spinner{width:48px;height:48px;border:4px solid var(--color-border);border-top-color:var(--color-primary);border-radius:var(--radius-full);animation:spin 1s linear 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.timer-icon{stroke:var(--color-error)}.save-indicator{display:flex;align-items:center;gap:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--color-text-tertiary);height:24px;min-width:80px}.save-indicator svg{width:16px;height:16px}.save-indicator-saving{color:var(--color-text-secondary)}.save-indicator-saved{color:var(--color-success);animation:fadeIn var(--transition-fast)}.save-indicator-saved svg{stroke:var(--color-success)}.save-indicator-error{color:var(--color-error)}.save-indicator-error svg{stroke:var(--color-error)}.save-spinner{width:14px;height:14px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:var(--radius-full);animation:spin .8s linear infinite}.question-card{background:var(--color-background);padding:var(--spacing-2xl);border-radius:var(--radius-xl);margin-bottom:var(--spacing-lg);box-shadow:var(--shadow-md);animation:fadeInUp .4s ease-out;border:1px solid var(--color-border-light)}.question-number{display:inline-block;color:var(--color-primary);font-family:var(--font-display);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-md);font-size:var(--font-size-sm);text-transform:uppercase;letter-spacing:1px;background:var(--color-primary-subtle);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-full)}.question-text{font-family:var(--font-body);font-size:var(--font-size-xl);color:var(--color-text-primary);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-xl)}.answer-section{margin-top:var(--spacing-lg)}.options-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.option-label{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-lg);border:2px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);background:var(--color-background);position:relative;overflow:hidden}.option-label:before{content:"";position:absolute;top:0;left:0;width:0;height:100%;background:var(--color-primary-subtle);transition:width var(--transition-normal);z-index:0}.option-label:hover{border-color:var(--color-primary)}.option-label:hover:before{width:100%}.option-label input[type=radio]{display:none}.option-indicator{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-full);background:var(--color-background-tertiary);color:var(--color-text-secondary);font-family:var(--font-display);font-weight:var(--font-weight-bold);font-size:var(--font-size-sm);transition:all var(--transition-fast);flex-shrink:0;position:relative;z-index:1}.option-text{flex:1;color:var(--color-text-primary);font-size:var(--font-size-md);position:relative;z-index:1}.option-selected{border-color:var(--color-primary);background:var(--color-primary-subtle)}.option-selected:before{width:100%}.option-selected .option-indicator{background:var(--gradient-primary);color:var(--color-text-inverse);box-shadow:var(--shadow-primary)}.option-selected .option-text{font-weight:var(--font-weight-medium)}.answer-input{width:100%;padding:var(--spacing-lg);border:2px solid var(--color-border);border-radius:var(--radius-lg);font-family:var(--font-body);font-size:var(--font-size-md);resize:vertical;transition:all var(--transition-fast);line-height:var(--line-height-relaxed);min-height:150px}.answer-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px 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auto;padding:0 var(--spacing-md)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}@media(max-width:640px){.hide-mobile{display:none!important}}@media(min-width:641px)and (max-width:1023px){.hide-tablet{display:none!important}}@media(min-width:1024px){.hide-desktop{display:none!important}}@media(min-width:641px){.mobile-only{display:none!important}}@media(max-width:640px),(min-width:1024px){.tablet-only{display:none!important}}@media(max-width:1023px){.desktop-only{display:none!important}}@media(max-width:640px){.container{padding:0 var(--spacing-sm)}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-background-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full);transition:background var(--transition-fast)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}*{scrollbar-width:thin;scrollbar-color:var(--color-border) var(--color-background-tertiary)}.skeleton{background:linear-gradient(90deg,var(--color-background-tertiary) 0%,var(--color-border-light) 50%,var(--color-background-tertiary) 100%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}.skeleton-text{height:1em;margin-bottom:var(--spacing-sm)}.skeleton-text:last-child{width:60%}.stagger-1{animation-delay:50ms}.stagger-2{animation-delay:.1s}.stagger-3{animation-delay:.15s}.stagger-4{animation-delay:.2s}.stagger-5{animation-delay:.25s}.stagger-6{animation-delay:.3s}.stagger-7{animation-delay:.35s}.stagger-8{animation-delay:.4s}