@font-face{font-family:SF Pro Display;src:local(-apple-system),local(BlinkMacSystemFont);font-weight:100 900;font-display:swap}@font-face{font-family:SF Pro Text;src:local(-apple-system),local(BlinkMacSystemFont);font-weight:100 900;font-display:swap}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility}body{color:#1d1d1f;letter-spacing:-.01em;background:#f5f5f7;min-height:100vh;font-family:SF Pro Text,-apple-system,BlinkMacSystemFont,Inter,Helvetica Neue,sans-serif;font-size:16px;font-weight:400;line-height:1.5;overflow-x:hidden}h1,h2,h3,h4,h5,h6{-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,Inter,sans-serif}h1{letter-spacing:-.035em;font-size:clamp(2rem,5vw,3.25rem);font-weight:700;line-height:1.08}h2{letter-spacing:-.028em;font-size:clamp(1.5rem,3.5vw,2.1rem);font-weight:700;line-height:1.15}h3{letter-spacing:-.02em;font-size:clamp(1.1rem,2.5vw,1.35rem);font-weight:600;line-height:1.25}h4{letter-spacing:-.015em;font-size:1.05rem;font-weight:600;line-height:1.3}p{letter-spacing:-.01em;font-weight:400;line-height:1.65}strong,b{font-weight:700}a{color:inherit;text-decoration:none;transition:color .2s}img,svg{max-width:100%;display:block}button,input,textarea,select{font:inherit}button{cursor:pointer;background:0 0;border:none}ul,ol{list-style:none}::selection{color:#1d1d1f;background:#0071e333}:focus-visible{outline-offset:2px;outline:2px solid #0071e3}:focus:not(:focus-visible){outline:none}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#0000001f;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#00000040}:root{--color-bg:#f5f5f7;--color-bg-elevated:#fff;--color-bg-secondary:#fbfbfd;--color-bg-glass:#ffffffb8;--color-text-primary:#1d1d1f;--color-text-secondary:#6e6e73;--color-text-tertiary:#86868b;--color-text-quaternary:#aeaeb2;--color-blue:#0071e3;--color-blue-hover:#0077ed;--color-green:#34c759;--color-orange:#ff9500;--color-red:#ff3b30;--color-purple:#af52de;--color-pink:#ff2d55;--color-teal:#5ac8fa;--color-separator:#0000000f;--color-separator-heavy:#0000001a;--color-fill:#00000008;--color-fill-hover:#0000000d;--shadow-xs:0 .5px 1px #00000008;--shadow-sm:0 1px 3px #0000000a, 0 1px 2px #00000005;--shadow-md:0 4px 12px #0000000f, 0 1px 3px #00000008;--shadow-lg:0 8px 24px #00000014, 0 2px 6px #00000008;--shadow-xl:0 12px 40px #0000001a, 0 4px 12px #0000000a;--shadow-2xl:0 20px 60px #0000001f, 0 8px 20px #0000000d;--shadow-inner:inset 0 1px 2px #0000000f;--shadow-blue:0 4px 14px #0071e340;--shadow-blue-lg:0 8px 28px #0071e359;--shadow-glow:0 0 30px #0071e31f;--radius-xs:6px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-2xl:24px;--radius-full:9999px;--ease-out:cubic-bezier(.25, .46, .45, .94);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--ease-smooth:cubic-bezier(.4, 0, .2, 1);--ease-bounce:cubic-bezier(.68, -.55, .265, 1.55);--duration-fast:.15s;--duration-normal:.3s;--duration-slow:.5s;--font-weight-ultralight:100;--font-weight-thin:200;--font-weight-light:300;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-heavy:800;--font-weight-black:900;--text-hero:clamp(2.5rem, 6vw, 4rem);--text-title-1:clamp(2rem, 4.5vw, 3rem);--text-title-2:clamp(1.5rem, 3.5vw, 2.1rem);--text-headline:clamp(1.1rem, 2.5vw, 1.35rem);--text-body:1rem;--text-callout:.9375rem;--text-subhead:.875rem;--text-footnote:.8125rem;--text-caption:.75rem;--text-caption-2:.6875rem;--leading-tight:1.08;--leading-snug:1.2;--leading-normal:1.5;--leading-relaxed:1.65;--tracking-tighter:-.04em;--tracking-tight:-.025em;--tracking-normal:-.01em;--tracking-wide:.02em;--tracking-wider:.06em}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@keyframes pulseGlow{0%,to{box-shadow:0 0 #3b82f64d}50%{box-shadow:0 0 0 10px #3b82f600}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes progressPulse{0%,to{opacity:1}50%{opacity:.7}}@keyframes bounceIn{0%{opacity:0;transform:scale(.3)}50%{opacity:1;transform:scale(1.05)}70%{transform:scale(.95)}to{transform:scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes rotateIn{0%{opacity:0;transform:rotate(-10deg)scale(.9)}to{opacity:1;transform:rotate(0)scale(1)}}@keyframes circleProgress{0%{stroke-dashoffset:439.8px}}@keyframes shakeX{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.animate-fade-in{animation:fadeIn .5s var(--ease-out) both}.animate-fade-in-up{animation:fadeInUp .6s var(--ease-out) both}.animate-fade-in-down{animation:fadeInDown .6s var(--ease-out) both}.animate-fade-in-scale{animation:fadeInScale .5s var(--ease-out) both}.animate-slide-in-left{animation:slideInLeft .5s var(--ease-out) both}.animate-slide-in-right{animation:slideInRight .5s var(--ease-out) both}.animate-scale-in{animation:scaleIn .4s var(--ease-out) both}.animate-bounce-in{animation:bounceIn .6s var(--ease-out) both}.animate-float{animation:3s ease-in-out infinite float}.animate-shake{animation:.4s ease-in-out shakeX}.animate-shimmer{background:linear-gradient(90deg,#0000,#fff6,#0000) 0 0/200% 100%;animation:1.5s infinite shimmer}.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}.hover-lift{transition:transform .3s var(--ease-out), box-shadow .3s var(--ease-out)}.hover-lift:hover{transform:translateY(-4px);box-shadow:0 12px 32px #0000001a}.hover-scale{transition:transform .25s var(--ease-out)}.hover-scale:hover{transform:scale(1.03)}.hover-glow{transition:box-shadow .3s}.hover-glow:hover{box-shadow:0 0 20px #3b82f640}.btn-press{transition:transform .15s var(--ease-out), box-shadow .15s ease}.btn-press:active{transform:scale(.96)!important}.focus-ring{transition:outline-color .2s,box-shadow .2s}.focus-ring:focus-visible{outline-offset:3px;outline:2px solid #0071e3;box-shadow:0 0 0 6px #0071e326}.card-enter{animation:fadeInUp .5s var(--ease-out) both;transition:transform .25s,box-shadow .25s}.card-enter:hover{transform:translateY(-3px);box-shadow:0 8px 24px #00000014}.progress-smooth{transition:width .6s var(--ease-out)}.warning-shake{animation:.4s ease-in-out shakeX}.page-transition-enter{animation:fadeInUp .4s var(--ease-out) both}.font-ultralight{font-weight:var(--font-weight-ultralight);font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif}.font-thin{font-weight:var(--font-weight-thin);font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif}.font-light{font-weight:var(--font-weight-light);font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif}.font-regular{font-weight:var(--font-weight-regular)}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold);font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif}.font-heavy{font-weight:var(--font-weight-heavy);letter-spacing:-.03em;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif}.font-black{font-weight:var(--font-weight-black);letter-spacing:-.035em;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif}.text-hero{font-size:var(--text-hero);font-weight:var(--font-weight-bold);line-height:var(--leading-tight);letter-spacing:-.035em;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif}.text-title-1{font-size:var(--text-title-1);font-weight:var(--font-weight-bold);letter-spacing:-.03em;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.1}.text-title-2{font-size:var(--text-title-2);font-weight:var(--font-weight-bold);letter-spacing:-.025em;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.15}.text-title-3{font-size:var(--text-title-3);font-weight:var(--font-weight-semibold);letter-spacing:-.02em;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.2}.text-headline{font-size:var(--text-headline);font-weight:var(--font-weight-semibold);letter-spacing:-.015em;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.3}.text-body{font-size:var(--text-body);font-weight:var(--font-weight-regular);line-height:var(--leading-relaxed)}.text-callout{font-size:var(--text-callout);font-weight:var(--font-weight-regular);line-height:1.5}.text-subhead{font-size:var(--text-subhead);font-weight:var(--font-weight-medium);letter-spacing:var(--tracking-normal);line-height:1.45}.text-footnote{font-size:var(--text-footnote);font-weight:var(--font-weight-regular);line-height:1.4}.text-caption{font-size:var(--text-caption-1);font-weight:var(--font-weight-medium);letter-spacing:var(--tracking-wide);text-transform:uppercase;line-height:1.35}.text-caption-2{font-size:var(--text-caption-2);font-weight:var(--font-weight-semibold);letter-spacing:var(--tracking-wider);text-transform:uppercase;line-height:1.3}.text-score{font-size:clamp(2rem,4vw,3rem);font-weight:var(--font-weight-heavy);letter-spacing:-.04em;font-feature-settings:"tnum";font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1}.text-stat{font-size:clamp(1.25rem,2.5vw,1.75rem);font-weight:var(--font-weight-bold);letter-spacing:-.025em;font-feature-settings:"tnum";font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.1}.grain-overlay{position:relative}.grain-overlay:before{content:"";opacity:.02;pointer-events:none;z-index:0;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");position:absolute;inset:0}.header{-webkit-backdrop-filter:saturate(180%)blur(20px);z-index:100;background:#ffffffb8;border-bottom:.5px solid #00000014;padding:0 1.5rem;position:sticky;top:0}.header-container{justify-content:space-between;align-items:center;max-width:1200px;height:52px;margin:0 auto;display:flex}.header-logo{color:var(--color-text-primary);letter-spacing:-.02em;align-items:center;gap:.4rem;font-size:1.1rem;font-weight:700;text-decoration:none;transition:opacity .2s;display:flex}.header-logo:hover{opacity:.7}.logo-icon{font-size:1.2rem}.logo-text{background:linear-gradient(135deg,#1d1d1f,#424245);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.header-nav{gap:.15rem;display:flex}.nav-link{color:var(--color-text-secondary);border-radius:var(--radius-full);letter-spacing:-.01em;transition:all var(--duration-fast) var(--ease-smooth);padding:.4rem .85rem;font-size:.82rem;font-weight:500;text-decoration:none}.nav-link:hover{color:var(--color-text-primary);background:#0000000a}.nav-link.active{color:var(--color-blue);background:#0071e30f;font-weight:600}@media (width<=640px){.header-container{height:48px}.logo-text{display:none}.nav-link{padding:.35rem .55rem;font-size:.78rem}}.footer{color:var(--color-text-secondary);background:#fafafa;border-top:.5px solid #0000000f;margin-top:auto;padding:2rem 1.5rem 1.5rem}.footer-container{max-width:1200px;margin:0 auto}.footer-content{justify-content:space-between;align-items:flex-start;gap:2rem;margin-bottom:1.5rem;display:flex}.footer-brand{max-width:400px}.footer-logo{color:var(--color-text-primary);letter-spacing:-.01em;font-size:.95rem;font-weight:700}.footer-tagline{color:var(--color-text-tertiary);margin-top:.3rem;font-size:.78rem;line-height:1.5}.footer-links{gap:1.25rem;display:flex}.footer-link{color:var(--color-text-tertiary);font-size:.82rem;font-weight:500;text-decoration:none;transition:color .2s}.footer-link:hover{color:var(--color-text-primary)}.footer-disclaimer{border-top:.5px solid #0000000f;margin-bottom:1rem;padding-top:1rem}.footer-disclaimer p{color:var(--color-text-quaternary);font-size:.72rem;line-height:1.6}.footer-disclaimer strong{color:var(--color-text-tertiary)}.footer-bottom{border-top:.5px solid #0000000a;padding-top:.75rem}.footer-bottom p{color:var(--color-text-quaternary);text-align:center;font-size:.72rem}@media (width<=640px){.footer-content{flex-direction:column;gap:1rem}}.glow-orb{width:var(--orb-size);height:var(--orb-size);background:radial-gradient(circle, var(--orb-color) 0%, transparent 70%);filter:blur(40px);pointer-events:none;will-change:transform, opacity;border-radius:50%;animation:6s ease-in-out infinite orbPulse,12s ease-in-out infinite orbFloat;position:absolute}@keyframes orbPulse{0%,to{opacity:.6;transform:scale(1)}50%{opacity:.9;transform:scale(1.1)}}@keyframes orbFloat{0%,to{transform:translate(0)}25%{transform:translate(30px,-20px)}50%{transform:translate(-20px,20px)}75%{transform:translate(15px,10px)}}.motion-text-reveal{display:inline-block;overflow:hidden}.motion-text-reveal>*{opacity:0;transition:transform .7s cubic-bezier(.25,.46,.45,.94),opacity .7s cubic-bezier(.25,.46,.45,.94);display:inline-block;transform:translateY(110%)}.motion-text-reveal.visible>*{opacity:1;transform:translateY(0)}.motion-text-split{flex-wrap:wrap;display:inline-flex}.split-char{opacity:0;animation:.5s cubic-bezier(.34,1.56,.64,1) forwards paused charReveal;display:inline-block;transform:translateY(20px)rotate(10deg)}.split-char.visible{animation-play-state:running}@keyframes charReveal{to{opacity:1;transform:translateY(0)rotate(0)}}.motion-text-gradient{background:linear-gradient(90deg,#0071e3 0%,#af52de 25%,#0071e3 50%,#af52de 75%,#0071e3 100%) 0 0/200%;-webkit-text-fill-color:transparent;opacity:0;-webkit-background-clip:text;background-clip:text;transition:opacity .6s,transform .6s;transform:translateY(10px)}.motion-text-gradient.visible{opacity:1;animation:3s linear infinite gradientFlow;transform:translateY(0)}@keyframes gradientFlow{to{background-position:200%}}.hero{background:linear-gradient(165deg,#000 0%,#0a0a0f 20%,#111827 50%,#0f172a 80%,#1a1a2e 100%);min-height:540px;padding:5rem 1.5rem 6rem;position:relative;overflow:hidden}.hero-container{z-index:2;grid-template-columns:1fr 1fr;align-items:center;gap:4rem;max-width:1200px;margin:0 auto;display:grid;position:relative}.hero-badge{color:#fff9;border-radius:var(--radius-full);letter-spacing:.06em;text-transform:uppercase;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0f;border:.5px solid #ffffff1a;margin-bottom:1.5rem;padding:.35rem .9rem;font-size:.72rem;font-weight:600;display:inline-block}.hero-title{color:#fff;letter-spacing:-.035em;margin-bottom:1.25rem;font-size:clamp(2.5rem,5.5vw,3.75rem);font-weight:800;line-height:1.05}.hero-title-line,.hero-title-highlight{display:block}.hero-description{color:#ffffff73;max-width:480px;margin-bottom:2.5rem;font-size:1.05rem;line-height:1.7}.hero-actions{margin-bottom:1rem}.hero-cta{color:#000;border-radius:var(--radius-full);letter-spacing:-.01em;transition:all var(--duration-normal) var(--ease-spring);background:#fff;align-items:center;gap:.6rem;padding:.85rem 2rem;font-size:.95rem;font-weight:600;display:inline-flex;box-shadow:0 0 0 1px #ffffff1a,0 4px 16px #0000004d}.cta-icon{transition:transform .3s var(--ease-spring);font-size:1rem}.hero-cta:hover .cta-icon{transform:scale(1.15)rotate(-5deg)}.hero-cta:hover{background:#fff;transform:translateY(-2px)scale(1.02);box-shadow:0 0 0 1px #ffffff26,0 8px 32px #0006}.hero-cta:active{transform:translateY(0)scale(.98)!important}.cta-text{z-index:1;position:relative}.cta-arrow{z-index:1;transition:transform var(--duration-fast) var(--ease-spring);font-size:1.05rem;position:relative}.hero-cta:hover .cta-arrow{transform:translate(3px)}.hero-meta{color:#ffffff40;letter-spacing:.01em;font-size:.78rem}.hero-visual{justify-content:center;align-items:center;display:flex}.hero-neural-wrapper{width:300px;height:300px;position:relative}.neural-glow{pointer-events:none;background:radial-gradient(circle,#0071e31a 0%,#0000 60%);animation:4s ease-in-out infinite neuralGlowPulse;position:absolute;inset:-40px}@keyframes neuralGlowPulse{0%,to{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}.orb-1{top:-10%;right:-5%;animation-delay:0s!important}.orb-2{bottom:10%;left:-8%;animation-delay:-2s!important}.orb-3{top:60%;right:20%;animation-delay:-4s!important}@media (width<=768px){.hero{min-height:auto;padding:3.5rem 1.5rem 4.5rem}.hero-container{text-align:center;grid-template-columns:1fr;gap:2rem}.hero-title{font-size:clamp(1.8rem,6vw,2.5rem)}.hero-description{max-width:100%;font-size:.95rem}.hero-visual{order:-1}.hero-neural-wrapper{width:200px;height:200px}}@media (width<=480px){.hero{padding:2.5rem 1rem 3.5rem}.hero-title{font-size:1.75rem}.hero-cta{padding:.75rem 1.5rem;font-size:.9rem}}.iq-intro{background:var(--color-bg);padding:4rem 1.5rem}.iq-intro-container{max-width:1200px;margin:0 auto}.iq-intro-title{text-align:center;color:var(--color-text-primary);letter-spacing:-.025em;margin-bottom:2rem;font-size:1.75rem;font-weight:700}.iq-intro-grid{grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:2.5rem;display:grid}.iq-intro-card{background:var(--color-bg-elevated);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);border:.5px solid var(--color-separator);transition:box-shadow .3s var(--ease-smooth), border-color .3s var(--ease-smooth);padding:1.5rem}.iq-intro-card:hover{box-shadow:var(--shadow-sm);border-color:var(--color-separator-heavy)}.iq-intro-card-icon{margin-bottom:.6rem;font-size:1.5rem}.iq-intro-card h3{color:var(--color-text-primary);letter-spacing:-.01em;margin-bottom:.4rem;font-size:1rem;font-weight:700}.iq-intro-card p{color:var(--color-text-secondary);font-size:.82rem;line-height:1.6}.iq-intro-categories{background:var(--color-bg-elevated);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);border:.5px solid var(--color-separator);text-align:center;margin-bottom:1.5rem;padding:1.75rem}.iq-intro-categories h3{color:var(--color-text-primary);margin-bottom:1rem;font-size:1.1rem;font-weight:700}.category-tags{flex-wrap:wrap;justify-content:center;gap:.5rem;display:flex}.category-tag{border-radius:var(--radius-full);transition:box-shadow .2s var(--ease-smooth);padding:.4rem 1rem;font-size:.78rem;font-weight:600}.category-tag:hover{box-shadow:var(--shadow-sm)}.category-tag.logical{color:#0071e3;background:#0071e30f;border:.5px solid #0071e31f}.category-tag.numerical{color:#34c759;background:#34c7590f;border:.5px solid #34c7591f}.category-tag.pattern{color:#af52de;background:#af52de0f;border:.5px solid #af52de1f}.category-tag.problem{color:#ff9500;background:#ff95000f;border:.5px solid #ff95001f}.iq-intro-note{background:var(--color-bg-elevated);border:.5px solid var(--color-separator);border-left:3px solid var(--color-blue);border-radius:var(--radius-md);padding:1rem 1.25rem}.iq-intro-note p{color:var(--color-text-secondary);margin:0;font-size:.8rem;line-height:1.6}.iq-intro-note strong{color:var(--color-blue)}@media (width<=768px){.iq-intro-grid{grid-template-columns:1fr}.iq-intro-title{font-size:1.35rem}}.floating-shapes{pointer-events:none;z-index:0;position:absolute;inset:0;overflow:hidden}.floating-shape{width:var(--size);height:var(--size);animation:floatShape var(--duration) ease-in-out infinite;animation-delay:var(--delay);will-change:transform;position:absolute}.shape-circle{background:var(--color);border:1px solid var(--color);border-radius:50%}.shape-square{background:var(--color);border:1px solid var(--color);border-radius:8px;animation-name:floatShapeRotate}.shape-triangle{border-left:calc(var(--size) / 2) solid transparent;border-right:calc(var(--size) / 2) solid transparent;border-bottom:var(--size) solid var(--color);background:0 0;width:0;height:0;animation-name:floatShapeRotate}.shape-diamond{background:var(--color);border:1px solid var(--color);border-radius:4px;animation-name:floatShapeDiamond;transform:rotate(45deg)}@keyframes floatShape{0%,to{transform:translate(0)rotate(0)}25%{transform:translate(20px,-30px)rotate(5deg)}50%{transform:translate(-15px,-50px)rotate(-3deg)}75%{transform:translate(25px,-20px)rotate(4deg)}}@keyframes floatShapeRotate{0%,to{transform:translate(0)rotate(0)}25%{transform:translate(25px,-35px)rotate(15deg)}50%{transform:translate(-20px,-55px)rotate(-10deg)}75%{transform:translate(30px,-25px)rotate(12deg)}}@keyframes floatShapeDiamond{0%,to{transform:rotate(45deg)translate(0)}25%{transform:rotate(50deg)translate(20px,-30px)}50%{transform:rotate(40deg)translate(-15px,-50px)}75%{transform:rotate(48deg)translate(25px,-20px)}}.home-page{min-height:100vh}.home-features{background:var(--color-bg-elevated);padding:4rem 1.5rem;position:relative;overflow:hidden}.features-shapes{opacity:.5}.features-container{z-index:1;max-width:1200px;margin:0 auto;position:relative}.features-title{text-align:center;color:var(--color-text-primary);letter-spacing:-.025em;margin-bottom:2rem;font-size:1.75rem;font-weight:700}.features-grid{grid-template-columns:repeat(4,1fr);gap:1rem;display:grid}.feature-card{text-align:center;border-radius:var(--radius-lg);background:var(--color-bg);border:.5px solid var(--color-separator);transition:box-shadow .3s var(--ease-smooth), border-color .3s var(--ease-smooth);padding:1.75rem 1.25rem}.feature-card:hover{box-shadow:var(--shadow-sm);border-color:var(--color-separator-heavy)}.feature-icon{margin-bottom:.85rem;font-size:2rem}.feature-card h3{color:var(--color-text-primary);letter-spacing:-.01em;margin-bottom:.4rem;font-size:.95rem;font-weight:700}.feature-card p{color:var(--color-text-secondary);font-size:.8rem;line-height:1.55}.home-cta{text-align:center;background:linear-gradient(165deg,#000 0%,#0a0a0f 30%,#111827 70%,#1a1a2e 100%);padding:4rem 1.5rem;position:relative;overflow:hidden}.cta-shapes{opacity:.3}.cta-container{z-index:1;max-width:560px;margin:0 auto;position:relative}.cta-container h2{color:#fff;letter-spacing:-.02em;margin-bottom:.6rem;font-size:1.6rem;font-weight:700}.cta-container p{color:#fff6;margin-bottom:1.25rem;font-size:.92rem}.cta-link{color:#000;border-radius:var(--radius-full);transition:all .25s var(--ease-spring);background:#fff;padding:.75rem 1.75rem;font-size:.9rem;font-weight:600;text-decoration:none;display:inline-block;box-shadow:0 0 0 1px #ffffff1a,0 4px 16px #0000004d}.cta-link:hover{transform:translateY(-2px);box-shadow:0 0 0 1px #ffffff26,0 8px 28px #0006}@media (width<=1024px){.features-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.features-grid{grid-template-columns:1fr;gap:.75rem}.features-title{font-size:1.35rem}.cta-container h2{font-size:1.25rem}}.question-card{background:var(--color-bg-elevated);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:.5px solid var(--color-separator);margin-bottom:1.5rem;padding:2rem 2.25rem;position:relative;overflow:hidden}.question-card:before{content:"";background:linear-gradient(90deg,#0000,#0071e326,#0000);height:2px;position:absolute;top:0;left:0;right:0}.question-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.question-category{border-radius:var(--radius-full);letter-spacing:.02em;border:.5px solid;padding:.3rem .75rem;font-size:.72rem;font-weight:600}.question-points{color:var(--color-text-quaternary);letter-spacing:.01em;font-size:.72rem;font-weight:500}.question-text{color:var(--color-text-primary);white-space:pre-line;letter-spacing:-.015em;margin-bottom:1.75rem;font-size:clamp(1.05rem,2vw,1.2rem);font-weight:600;line-height:1.65}.answer-options{flex-direction:column;gap:.5rem;display:flex}.answer-option{border:1.5px solid var(--color-separator);border-radius:var(--radius-md);cursor:pointer;transition:all .2s var(--ease-smooth);background:var(--color-bg);animation:fadeInUp .35s var(--ease-out) both;animation-delay:var(--delay,0s);align-items:center;gap:.85rem;padding:.9rem 1.1rem;display:flex;position:relative;overflow:hidden}.answer-option:hover{border-color:var(--color-separator-heavy);background:var(--color-bg-elevated);box-shadow:var(--shadow-xs)}.answer-option.selected{border-color:var(--accent,#0071e3);background:color-mix(in srgb, var(--accent,#0071e3) 4%, white);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent,#0071e3) 8%, transparent)}.answer-radio{opacity:0;pointer-events:none;width:0;height:0;position:absolute}.answer-option:focus-within{outline:2px solid var(--accent,#0071e3);outline-offset:2px}.option-letter{border-radius:var(--radius-sm);background:var(--color-fill);width:32px;height:32px;color:var(--color-text-tertiary);transition:all .25s var(--ease-spring);border:1px solid var(--color-separator);flex-shrink:0;justify-content:center;align-items:center;font-size:.78rem;font-weight:700;display:flex}.answer-option.selected .option-letter{background:var(--accent,#0071e3);color:#fff;border-color:var(--accent,#0071e3);transform:scale(1.05)}.option-text{color:var(--color-text-secondary);transition:color .2s var(--ease-smooth);flex:1;font-size:.9rem;line-height:1.5}.answer-option.selected .option-text{color:var(--color-text-primary);font-weight:500}.option-check-mark{color:var(--accent,#0071e3);font-size:1rem;font-weight:700;position:absolute;right:1rem}@media (width<=640px){.question-card{padding:1.5rem}.question-text{font-size:1rem}.answer-option{gap:.7rem;padding:.8rem .9rem}.option-text{font-size:.85rem}}@media (width<=480px){.question-card{border-radius:var(--radius-lg);padding:1.25rem}.option-letter{width:28px;height:28px;font-size:.72rem}}.quiz-progress{background:var(--color-bg-elevated);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:.5px solid var(--color-separator);margin-bottom:1.25rem;padding:1rem 1.25rem}.progress-info{justify-content:space-between;align-items:baseline;margin-bottom:.6rem;display:flex}.progress-text{color:var(--color-text-secondary);font-size:.85rem;font-weight:500}.progress-current{color:var(--color-text-primary);font-weight:700}.progress-percentage{color:var(--color-blue);font-size:.78rem;font-weight:700}.progress-bar{background:var(--color-fill);border-radius:var(--radius-full);height:4px;overflow:hidden}.progress-fill{border-radius:var(--radius-full);height:100%;transition:width .5s var(--ease-out);background:linear-gradient(90deg,#0071e3,#5856d6)}.progress-details{text-align:right;margin-top:.4rem}.answered-count{color:var(--color-text-quaternary);font-size:.7rem;font-weight:500}@media (width<=480px){.quiz-progress{padding:.75rem 1rem}.progress-text{font-size:.8rem}}.quiz-navigation{justify-content:space-between;align-items:center;gap:.75rem;margin-top:.5rem;display:flex}.nav-left,.nav-center,.nav-right{flex:1}.nav-center{justify-content:center;display:flex}.nav-right{justify-content:flex-end;display:flex}.nav-btn{border-radius:var(--radius-full);letter-spacing:-.01em;cursor:pointer;transition:all var(--duration-normal) var(--ease-spring);white-space:nowrap;border:none;align-items:center;gap:.35rem;padding:.6rem 1.25rem;font-size:.85rem;font-weight:600;display:inline-flex;position:relative}.nav-btn-primary{color:#fff;box-shadow:var(--shadow-blue);background:#0071e3}.nav-btn-primary:hover{box-shadow:var(--shadow-blue-lg);background:#0077ed;transform:translateY(-1px)}.nav-btn-primary:active{transform:translateY(0)scale(.97)!important}.nav-btn.disabled-btn{background:var(--color-fill);color:var(--color-text-quaternary);box-shadow:none;cursor:not-allowed;pointer-events:none;opacity:.5}.nav-btn.disabled-btn .nav-arrow{opacity:.3}.nav-btn-secondary{background:var(--color-fill);color:var(--color-text-secondary)}.nav-btn-secondary:hover{background:var(--color-fill-hover);color:var(--color-text-primary)}.nav-btn-outline{color:var(--color-text-secondary);border:1px solid var(--color-separator-heavy);background:0 0}.nav-btn-outline:hover{background:var(--color-fill);color:var(--color-text-primary)}.nav-btn-submit{color:#fff;background:#34c759;padding:.65rem 1.75rem;font-size:.9rem;box-shadow:0 2px 8px #34c7594d}.nav-btn-submit:hover{transform:translateY(-1px);box-shadow:0 4px 16px #34c75959}.nav-btn-submit.has-warnings{background:#ff9500;box-shadow:0 2px 8px #ff95004d}.nav-arrow{transition:transform var(--duration-fast) var(--ease-spring);font-size:.95rem}.nav-btn:hover .nav-arrow{transform:translate(2px)}@media (width<=640px){.quiz-navigation{flex-wrap:wrap;gap:.5rem}.nav-left,.nav-center,.nav-right{flex:auto}.nav-center{order:3;justify-content:stretch;width:100%}.nav-center .nav-btn{justify-content:center;width:100%}.nav-btn{padding:.55rem 1rem;font-size:.82rem}}.review-answers{background:var(--color-bg-elevated);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:.5px solid var(--color-separator);padding:1.75rem}.review-header{margin-bottom:1.25rem}.review-header h2{color:var(--color-text-primary);letter-spacing:-.02em;margin-bottom:.85rem;font-size:1.25rem;font-weight:700}.review-summary{gap:.75rem;display:flex}.review-stat{background:var(--color-fill);border-radius:var(--radius-sm);min-width:72px;transition:transform .2s var(--ease-spring);flex-direction:column;align-items:center;padding:.6rem 1rem;display:flex}.review-stat:hover{transform:scale(1.03)}.review-stat.answered{background:#34c7590d}.review-stat.unanswered{background:#ff3b300d}.stat-number{color:var(--color-text-primary);font-size:1.3rem;font-weight:800}.review-stat.answered .stat-number{color:#34c759}.review-stat.unanswered .stat-number{color:#ff3b30}.stat-label{color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em;font-size:.65rem;font-weight:600}.review-warning{color:#b45309;border-radius:var(--radius-sm);background:#ff95000d;border:.5px solid #ff95001a;margin-bottom:1.25rem;padding:.7rem 1rem;font-size:.82rem;font-weight:500}.review-list{flex-direction:column;gap:.4rem;max-height:480px;padding-right:.3rem;display:flex;overflow-y:auto}.review-item{background:var(--color-bg);border-radius:var(--radius-sm);border:.5px solid var(--color-separator);transition:box-shadow .2s var(--ease-smooth);padding:.7rem .9rem}.review-item:hover{box-shadow:var(--shadow-xs)}.review-item.unanswered{background:#ff3b3003;border-color:#ff3b3026}.review-item-header{align-items:center;gap:.5rem;margin-bottom:.3rem;display:flex}.review-item-number{color:#0071e3;min-width:24px;font-size:.75rem;font-weight:700}.review-item-category{border-radius:var(--radius-full);background:var(--color-fill);color:var(--color-text-tertiary);padding:.12rem .45rem;font-size:.65rem;font-weight:600}.review-item-category.logical-reasoning{color:#0071e3;background:#0071e30d}.review-item-category.numerical-ability{color:#34c759;background:#34c7590d}.review-item-category.pattern-recognition{color:#af52de;background:#af52de0d}.review-item-category.problem-solving{color:#ff9500;background:#ff95000d}.review-item-status{margin-left:auto;font-size:.65rem;font-weight:600}.review-item-status.answered{color:#34c759}.review-item-status.unanswered{color:#ff3b30}.review-item-question{color:var(--color-text-secondary);margin-bottom:.3rem;font-size:.8rem;line-height:1.45}.review-item-answer{align-items:baseline;gap:.3rem;display:flex}.answer-label{color:var(--color-text-quaternary);font-size:.7rem}.answer-value{color:var(--color-text-primary);font-size:.78rem;font-weight:600}.answer-value.missing{color:#ff3b30;font-style:italic}.review-edit-btn{border:.5px solid var(--color-separator);border-radius:var(--radius-xs);color:var(--color-text-tertiary);cursor:pointer;transition:all .2s var(--ease-smooth);background:0 0;margin-top:.35rem;padding:.2rem .55rem;font-size:.7rem;font-weight:500}.review-edit-btn:hover{color:#0071e3;background:#0071e30a;border-color:#0071e326}.motion-loader{flex-direction:column;justify-content:center;align-items:center;gap:1.25rem;padding:3rem 2rem;display:flex}.loader-brain{animation:.5s both loaderFadeIn}.loader-ring{transform-origin:50%;animation:1.2s linear infinite loaderSpin}.loader-ring-reverse{transform-origin:50%;animation:1.8s linear infinite loaderSpinReverse}.loader-pulse{animation:1.5s ease-in-out infinite loaderPulse}@keyframes loaderSpin{to{transform:rotate(360deg)}}@keyframes loaderSpinReverse{to{transform:rotate(-360deg)}}@keyframes loaderPulse{0%,to{opacity:.4;r:4}50%{opacity:1;r:6}}@keyframes loaderFadeIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.loader-dots{align-items:center;gap:8px;display:flex}.dot{background:#0071e3;border-radius:50%;width:10px;height:10px;animation:1.2s ease-in-out infinite dotBounce}@keyframes dotBounce{0%,80%,to{opacity:.3;transform:scale(.6)}40%{opacity:1;transform:scale(1)}}.shimmer-loader{width:200px}.shimmer-bars{align-items:flex-end;gap:6px;height:40px;display:flex}.shimmer-bar{background:linear-gradient(#0071e3,#af52de);border-radius:3px;width:6px;height:20px;animation:1.2s ease-in-out infinite shimmerBar}@keyframes shimmerBar{0%,to{opacity:.4;height:10px}50%{opacity:1;height:35px}}.loader-message{color:#86868b;letter-spacing:-.01em;font-size:.88rem;font-weight:500;animation:2s ease-in-out infinite loaderMessageFade}@keyframes loaderMessageFade{0%,to{opacity:.5}50%{opacity:1}}.quiz-page{background:var(--color-bg);min-height:100vh;padding:1.5rem}.quiz-loading{justify-content:center;align-items:center;min-height:60vh;display:flex}.quiz-container{max-width:680px;margin:0 auto}.question-transition{transition:opacity .2s,transform .2s}.question-transition.entering{opacity:1;transform:translate(0)}.question-transition.exiting{opacity:0;transform:translate(-16px)}.incomplete-warning{color:#b45309;border-radius:var(--radius-sm);background:#ff95000d;border:.5px solid #ff95001f;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.75rem;padding:.7rem 1rem;font-size:.82rem;font-weight:500;display:flex}.warning-text{flex:1}.warning-dismiss{color:#b45309;cursor:pointer;opacity:.5;background:0 0;border:none;padding:.2rem;font-size:.9rem;transition:opacity .15s}.warning-dismiss:hover{opacity:1}@media (width<=640px){.quiz-page{padding:1rem .5rem}}.animated-score-ring{opacity:0;flex-direction:column;align-items:center;transition:opacity .6s cubic-bezier(.25,.46,.45,.94),transform .6s cubic-bezier(.34,1.56,.64,1);display:flex;position:relative;transform:scale(.8)}.animated-score-ring.visible{opacity:1;transform:scale(1)}.score-ring-svg{width:100%;height:100%}.score-ring-progress{transition:stroke-dashoffset 1.8s cubic-bezier(.25,.46,.45,.94)}.score-ring-value{letter-spacing:-.03em;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Inter,sans-serif;font-size:2rem;font-weight:800}.score-ring-label{fill:#86868b;text-transform:uppercase;letter-spacing:.08em;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Inter,sans-serif;font-size:.7rem;font-weight:600}.score-ring-sublabel{color:#6e6e73;letter-spacing:-.01em;margin-top:.5rem;font-size:.82rem;font-weight:600}.strengths-section{background:var(--color-bg-elevated);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);border:.5px solid var(--color-separator);padding:1.5rem}.section-title{color:var(--color-text-primary);letter-spacing:-.01em;margin-bottom:1rem;font-size:.95rem;font-weight:700}.strengths-list{flex-direction:column;gap:.5rem;display:flex}.strength-item{border-radius:var(--radius-sm);transition:box-shadow .2s var(--ease-smooth);background:#34c75908;border:.5px solid #34c75914;padding:.85rem 1rem}.strength-item:hover{box-shadow:var(--shadow-xs)}.strength-header{justify-content:space-between;align-items:center;margin-bottom:.3rem;display:flex}.strength-category{color:#34c759;font-size:.82rem;font-weight:700}.strength-percentage{color:#34c759;font-size:.82rem;font-weight:800}.strength-message{color:var(--color-text-secondary);margin:0;font-size:.78rem;line-height:1.5}.improvement-section{background:var(--color-bg-elevated);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);border:.5px solid var(--color-separator);padding:1.5rem}.improvement-list{flex-direction:column;gap:.5rem;display:flex}.improvement-item{border-radius:var(--radius-sm);transition:box-shadow .2s var(--ease-smooth);background:#ff950008;border:.5px solid #ff950014;padding:.85rem 1rem}.improvement-item:hover{box-shadow:var(--shadow-xs)}.improvement-header{justify-content:space-between;align-items:center;margin-bottom:.3rem;display:flex}.improvement-category{color:#ff9500;font-size:.82rem;font-weight:700}.improvement-percentage{color:#ff9500;font-size:.82rem;font-weight:800}.improvement-message{color:var(--color-text-secondary);margin:0;font-size:.78rem;line-height:1.5}.feedback-section{background:var(--color-bg-elevated);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);border:.5px solid var(--color-separator);padding:1.5rem}.feedback-cards{flex-direction:column;gap:.5rem;display:flex}.feedback-card{border-radius:var(--radius-sm);transition:box-shadow .2s var(--ease-smooth);padding:1rem 1.15rem}.feedback-card:hover{box-shadow:var(--shadow-xs)}.feedback-card h4{letter-spacing:-.01em;margin-bottom:.4rem;font-size:.85rem;font-weight:700}.feedback-card p{margin:0;font-size:.82rem;line-height:1.6}.feedback-card.overall{background:#0071e308;border:.5px solid #0071e30f}.feedback-card.overall h4{color:#0071e3}.feedback-card.overall p{color:var(--color-text-secondary)}.feedback-card.strengths{background:#34c75908;border:.5px solid #34c7590f}.feedback-card.strengths h4{color:#34c759}.feedback-card.improvements{background:#ff950008;border:.5px solid #ff95000f}.feedback-card.improvements h4{color:#ff9500}.recommendation-card{background:var(--color-bg-elevated);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);border:.5px solid var(--color-separator);transition:box-shadow .3s var(--ease-smooth);padding:1.25rem}.recommendation-card:hover{box-shadow:var(--shadow-sm)}.recommendation-header{align-items:center;gap:.5rem;margin-bottom:.75rem;display:flex}.recommendation-icon{font-size:1.1rem}.recommendation-category{color:var(--color-text-primary);letter-spacing:-.01em;margin:0;font-size:.9rem;font-weight:700}.recommendation-list{flex-direction:column;gap:.3rem;margin:0;padding:0;list-style:none;display:flex}.recommendation-item{color:var(--color-text-secondary);padding-left:.9rem;font-size:.8rem;line-height:1.5;position:relative}.recommendation-item:before{content:"";background:var(--color-text-quaternary);border-radius:50%;width:3px;height:3px;position:absolute;top:.5em;left:0}.share-results{flex-direction:column;align-items:center;gap:.35rem;display:flex}.share-btn{border:1.5px solid var(--color-separator-heavy);border-radius:var(--radius-full);background:var(--color-bg-elevated);color:var(--color-text-secondary);cursor:pointer;transition:all .2s var(--ease-smooth);align-items:center;gap:.4rem;padding:.7rem 1.5rem;font-size:.85rem;font-weight:600;display:inline-flex}.share-btn:hover{border-color:var(--color-blue);color:var(--color-blue);box-shadow:var(--shadow-xs)}.share-btn.copied{color:#34c759;border-color:#34c759}.share-icon{font-size:.95rem}.share-feedback{color:#34c759;margin:0;font-size:.72rem;font-weight:500}.results-page{background:var(--color-bg);min-height:100vh;padding:2rem 1.5rem;position:relative;overflow:hidden}.results-loading{justify-content:center;align-items:center;min-height:60vh;display:flex}.results-orb-1{z-index:0;top:-10%;right:-10%}.results-orb-2{z-index:0;bottom:10%;left:-15%}.results-container{z-index:1;max-width:860px;margin:0 auto;position:relative}.results-header{text-align:center;margin-bottom:2rem}.results-title{color:var(--color-text-primary);letter-spacing:-.03em;margin-bottom:.3rem;font-size:1.75rem;font-weight:800}.results-subtitle{color:var(--color-text-secondary);font-size:.88rem}.overall-score-card{background:var(--color-bg-elevated);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:.5px solid var(--color-separator);margin-bottom:1.5rem;padding:2rem}.score-card-inner{align-items:center;gap:2.5rem;display:flex}.score-ring-wrapper{flex-shrink:0}.score-details{flex:1}.score-title{color:var(--color-text-primary);letter-spacing:-.02em;margin-bottom:.15rem;font-size:1.25rem;font-weight:700}.score-subtitle{color:var(--color-text-tertiary);margin-bottom:1.25rem;font-size:.82rem}.score-stats{gap:2rem;margin-bottom:1.25rem;display:flex}.score-stat{flex-direction:column;gap:.15rem;display:flex}.score-stat-value{color:var(--color-text-primary);letter-spacing:-.02em;font-size:1.35rem;font-weight:800}.performance-badge{font-weight:800}.score-stat-label{color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em;font-size:.65rem;font-weight:600}.score-disclaimer{background:var(--color-fill);border-radius:var(--radius-xs);border-left:2px solid var(--color-separator-heavy);padding:.6rem .85rem}.score-disclaimer p{color:var(--color-text-tertiary);margin:0;font-size:.7rem;line-height:1.5}.results-section{margin-bottom:1.5rem}.results-section-title{color:var(--color-text-primary);letter-spacing:-.01em;margin-bottom:1rem;font-size:1.1rem;font-weight:700}.category-rings-grid{grid-template-columns:repeat(4,1fr);gap:1rem;display:grid}.category-ring-card{background:var(--color-bg-elevated);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);border:.5px solid var(--color-separator);transition:box-shadow .3s var(--ease-smooth);flex-direction:column;align-items:center;gap:.75rem;padding:1.25rem .75rem;display:flex}.category-ring-card:hover{box-shadow:var(--shadow-sm)}.category-ring-info{text-align:center;flex-direction:column;gap:.2rem;display:flex}.category-correct{color:var(--color-text-tertiary);font-size:.72rem;font-weight:500}.category-level-badge{text-transform:uppercase;letter-spacing:.04em;font-size:.65rem;font-weight:700}.results-row{grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:1.5rem;display:grid}.recommendations-grid{grid-template-columns:repeat(2,1fr);gap:.75rem;display:grid}.results-disclaimer{border-radius:var(--radius-sm);background:#ff950008;border:.5px solid #ff950014;margin-bottom:1.5rem;padding:1rem 1.25rem}.results-disclaimer p{color:#b45309;margin:0;font-size:.78rem;line-height:1.6}.results-actions{justify-content:center;align-items:center;gap:1.25rem;padding:.75rem 0 2rem;display:flex}.retake-btn{color:#fff;border-radius:var(--radius-full);cursor:pointer;transition:all .25s var(--ease-spring);box-shadow:var(--shadow-blue);background:#0071e3;border:none;align-items:center;gap:.4rem;padding:.75rem 1.75rem;font-size:.9rem;font-weight:600;display:inline-flex}.retake-btn:hover{box-shadow:var(--shadow-blue-lg);transform:translateY(-1px)}.retake-btn:active{transform:translateY(0)scale(.97)!important}@media (width<=900px){.category-rings-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.results-row,.recommendations-grid{grid-template-columns:1fr}.score-card-inner{text-align:center;flex-direction:column;gap:1.25rem}.score-stats{flex-wrap:wrap;justify-content:center;gap:1.25rem}}@media (width<=640px){.results-page{padding:1.5rem .75rem}.results-title{font-size:1.35rem}.results-actions{flex-direction:column;gap:.75rem}.category-rings-grid{grid-template-columns:repeat(2,1fr);gap:.6rem}}.about-page{background:var(--color-bg);min-height:100vh;padding:3rem 1.5rem}.about-container{max-width:800px;margin:0 auto}.about-header{text-align:center;margin-bottom:3rem}.about-header h1{color:var(--color-text-primary);letter-spacing:-.03em;margin-bottom:.5rem;font-size:2.25rem;font-weight:800}.about-subtitle{color:var(--color-text-secondary);font-size:1.05rem}.about-section{background:var(--color-bg-elevated);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-separator);transition:transform var(--duration-fast) var(--ease-spring), box-shadow var(--duration-fast) var(--ease-smooth);margin-bottom:1.25rem;padding:2rem}.about-section:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.about-section h2{color:var(--color-text-primary);letter-spacing:-.01em;margin-bottom:1rem;font-size:1.3rem;font-weight:700}.about-section p{color:var(--color-text-secondary);margin-bottom:.85rem;font-size:.92rem;line-height:1.7}.about-section p:last-child{margin-bottom:0}.about-list{margin:.85rem 0;padding-left:1.5rem}.about-list li{color:var(--color-text-secondary);margin-bottom:.5rem;padding-left:.5rem;font-size:.9rem;line-height:1.7;position:relative}.about-list li strong{color:var(--color-text-primary)}.about-disclaimer{border-radius:var(--radius-md);background:#ff950008;border:1px solid #ff95001a;padding:1.25rem}.about-disclaimer p{color:#b45309}.about-disclaimer strong{color:#92400e}.about-steps{counter-reset:steps;margin:.85rem 0;padding-left:1.5rem}.about-steps li{color:var(--color-text-secondary);margin-bottom:.5rem;padding-left:.5rem;font-size:.9rem;line-height:1.7;position:relative}.about-steps li strong{color:var(--color-text-primary)}.about-levels{grid-template-columns:repeat(2,1fr);gap:.65rem;margin-top:1rem;display:grid}.about-level{border-radius:var(--radius-md);transition:transform var(--duration-fast) var(--ease-spring);align-items:center;gap:.75rem;padding:.7rem 1rem;display:flex}.about-level:hover{transform:translate(3px)}.about-level.excellent{background:#34c7590d}.about-level.strong{background:#0071e30d}.about-level.developing{background:#ff95000d}.about-level.needs-improvement{background:#ff3b300d}.level-badge{border-radius:var(--radius-sm);background:var(--color-fill);color:var(--color-text-secondary);white-space:nowrap;padding:.2rem .55rem;font-size:.76rem;font-weight:700}.level-name{color:var(--color-text-primary);font-size:.88rem;font-weight:600}@media (width<=640px){.about-page{padding:2rem 1rem}.about-header h1{font-size:1.5rem}.about-section{padding:1.5rem}.about-levels{grid-template-columns:1fr}}.app{flex-direction:column;min-height:100vh;display:flex}
